Answer:
Option A, If the barrier for entry is low, and suppliers and buyers have strong bargaining power, the venture will most likely fail.
Explanation:
Complete question is as follows -
A company is debating whether to enter a new industry. The first order of business is to conduct an analysis of the five forces. Why is this a crucial first step in the decision-making process of entering a new industry?
a. If the barrier for entry is low, and suppliers and buyers have strong bargaining power, the venture will most likely fail.
b. If the barrier for entry is high, and suppliers and buyers have low power, the venture will most likely fail.
c. If the barrier for entry is low, and suppliers and buyers have high power, the venture will most likely succeed.
d. If the barrier for entry is high, and suppliers and buyers have high power, the venture will most likely succeed.
Solution
There are fiver forces which should be assessed while entering into new industry which are as follows -
• Competitive rivalry- Markets with less competiveness are attractive but may not survive long while on the other hand market with high competitiveness reduce the power of new entrant
• Threat of substitute products – Customers may find substitute for the product and services offered by your company in lieu to the changing technology and science
• Bargaining power of buyers – Customers need to be offered with the most reasonable prices or else your business may not work out,
• Threat of new entrants – This always exists as there are lot of angle investor groups in the market that are making the competition fierce by funding the startups easily
• Bargaining power of suppliers – The number of suppliers must be high so that bargaining can be done for raw material and labor.
Hence, option A is correct
The Sun affects weather in various ways. One obvious effect is that it warms the air. List other effects that you think the Sun has on the weather.
Answer:
Energy from the Sun is very important to the Earth. The Sun warms our planet, heating the surface, the oceans and the atmosphere. Our climate is also strongly affected by the amount of solar radiation received at Earth. That amount changes based on the Earth’s albedo, that is how much radiation is reflected back from the Earth’s surface and clouds.
Explanation:
i hope this helps
the sun affects the weather by directly affecting the climate change and global warming. due to depletion of ozone layer the solar radiation is causing an increased heating effect of the earths surface.
Effect of solar radiation on earths climateThe flow of small, charged, highly energetic particles (known as cosmic rays) that move through the atmosphere toward Earth is similarly affected by solar activity.These particles generate more ions (charged atoms or molecules) from air molecules in the atmosphere, and it's been suggested that these ions could alter cloud formation, resulting in dramatic changes in weather and temperatures below.sun radiation causes green house effect due to depletion of ozone layer the sun radiation is causing an increased heating effect of the earths surface.learn more about Solar radiation here:
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Which of the following statements is an accurate combination of postulates 3 and 4 of natural selection? a. Individuals experience uniform success in their ability to survive or reproduce. b. Individuals experience no success in their ability to survive or reproduce. c. Individuals experience differential success in their ability to survive or reproduce due to differences in certain traits. d. Individuals experience unlimited success in their ability to survive or reproduce.
Answer:
c. Individuals experience differential success in their ability to survive or reproduce due to differences in certain traits.
Explanation:
Natural selection works on a population when genetic variations are present in its members. Some genetic traits make the organisms better adapted to the prevailing surroundings. These individuals survive more and reproduce more successfully due to the presence of specific genetic traits. Over the generations, the proportion of the beneficial genetic trait increases due to the increased reproductive success of these individuals. This is called natural selection. On the other hand, the individuals that lack these traits survive and reproduce less.
The statements which is an accurate combination of postulates 3 and 4 of natural selection is C. Individuals experience differential success in their ability to survive or reproduce due to differences in certain traits.
Postulates 3 and 4 of natural selection indicate that offspring with favorable traits are more likely to survive and reproduce, leading to a greater proportion of these individuals in subsequent generations.
Natural selection operates on the principle that individuals with advantageous traits have a higher likelihood of surviving to adulthood and producing more offspring, which further spreads these beneficial traits throughout the population.
For example, if a population of beetles has variations in color, and the darker beetles are less visible to predators, these beetles will survive longer and have more progeny. Over time, the population will have more dark-colored beetles as this trait offers a survival advantage.
Scientists recently discovered that rocks collected from the Franklin mountains in West Texas and rocks collected from the mountains in eastern Antarctica were exactly the same age. Further research showed that the rocks were chemically and geologically the same and came from the same magma source. This discovery provide evidence of
The discovery of rocks from West Texas and Antarctica being the same age and having similar characteristics supports the theory of continental drift and plate tectonics, indicating that these regions were once connected and have since moved apart.
Explanation:The discovery that rocks collected from the Franklin mountains in West Texas and rocks collected from the mountains in eastern Antarctica were exactly the same age and had the same chemical and geological characteristics provides evidence of continental drift and plate tectonics. This indicates that the two regions were once part of the same landmass and have since moved apart.
This finding supports the theory that the continents were once connected in a supercontinent called Pangaea and have since drifted apart to their current positions on the Earth's surface.
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An investigator carefully isolates plasmid DNA with an alkaline lysis method, which is designed to minimize damage to the plasmid structure. The plasmid contains 4300 bp of DNA. What should the investigator expect to see on an agarose gel?
Answer:
On the agarose gel, primarily four different forms of plasmid DNA is observed which are explained below.
Explanation:
Alkaline Lysis Method is the commonly used biochemical technique for isolating plasmid DNA from bacterial cells.When the isolated plasmid DNA is subjected to electrophoresis on an agarose gel and observed after ethidium bromide staining, it is seen to get separated into four distinct bands sequentially from bottom to top,Circular and single-stranded form which migrates fastest among all.Supercoiled form which migrates after the circular form.Linear form which migrates after the supercoiled form.Nicked circular form which migrates last.The variation in intensity of the bands determines which form of the plasmids is mostly present in the isolated sample.If minimal damage is done to the plasmids, the band of supercoiled form of the plasmid will glow with maximum intensity.The process of angiogenesis is where: a. Two of these are correct. b. Is a critical component or requirement for wound healing to take place. c. All of these are correct. d. Existing blood vessels give rise or sprout to form new blood vessels. e. Blood vessels regress or are removed from a tissue.
Answer:
a. Two of these are correct.
Explanation:
The two correct options are
b. Is a critical component or requirement for wound healing to take place
d. Existing blood vessels give rise or sprout to form new blood vessels
Angiogenesis is the physiological means in which new blood vessels form pre-existing vessels, developed in the starting phases of vasculogenesis. Angiogenesis is a usual and important process in growth and development, wound healing and in the development of granulation tissue.
The growth and maturation of blood vessels is a largely regulated multistep mechanism called angiogenesis.
ATP and glucose are both molecules that organisms use for energy. They are like the tank of a tanker truck that delivers gas to a gas station and the gas tank that holds the fuel for a car. Which molecule is like the tank of the delivery truck, and which is like the gas tank of the car? Explain your answer.
What is the disorder that results from the presence of an extra X chromosome that produces underdeveloped genitals, extreme height, and enlarged breasts?
Answer:
autism
Explanation:
autism is caused by extra chromosomes or more than 46
True or false? Large proteins containing a nuclear localization signal (NLS) bind to the nuclear pore and enter the nucleus without any expenditure of energy.
Answer: False
Explanation:
The nuclear localization signal (NLS) can be defined as an amino acid sequence which tags the protein to import into the nucleus by the help of nuclear transport.
It contains one or more short sequences of positively charge arginine or lysines which is exposed to the protein surface.
It has the opposite function of the nuclear export signals whose function to move the proteins out of the nucleus.
The statement is false. Proteins with a nuclear localization signal (NLS) require energy to enter the nucleus.
Explanation:The statement is false. Large proteins containing a nuclear localization signal (NLS) do require energy to enter the nucleus. The nuclear pore complex acts like a gatekeeper and regulates the transport of molecules in and out of the nucleus. Proteins with an NLS must bind to specific receptors on the nuclear pore complex, and energy is needed to fuel this binding and translocation process.
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How many degrees of freedom should be used when looking up the critical value for a chi-square analysis of the ratios of phenotypes observed among the F2 offspring versus the expected phenotypic ratio assuming independent assortment?
Answer:
3
Explanation:
The total number of degree of freedom in a chi-square analysis is given by following equation
[tex]D_f= N-1[/tex]
Where "N" represents the total number of sample or total number of classes of offspring in a cross.
For instance, in a monohybrid cross, the total number of classes of offspring in this cross is two, thus degree of freedom is one. However, in a dihybrid class the total number of classes of offspring in this cross in F1 generation is four, thus degree of freedom is three.
In F2 generation, the total number of class of offspring still remains four in number irrespective of number of individuals in each class. Thus, in F2 generation too the number of degree of freedom in chi square Analysis will remain 3
The maximum quantity of free values that are rational in the set of data is called the degree of freedom.
The number of degrees that should be used for chi-square analysis is three.
This can be explained as:
The number of degrees of freedom is given as:[tex]\text{D}_\text{f} =\text{N -1}[/tex]
In the above equation, N represents the total sample or the offspring classes in a cross.
In the case of a monohybrid cross the total offspring class is two so the degree of freedom will be:[tex]\text{D}_\text{f} =\text{2 - 1} = 1[/tex]
In the case of a dihybrid cross, the F1 generation has four numbers, therefore,[tex]\text{D}_\text{f} =\text{4 - 1} = 3[/tex]
The degree of freedom will be three.
Even in the F2 generation, the quantity of the class remains the same and hence the degree of freedom will be three.
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There are two different alleles for flower color, P and p. The image shows a purple sweet pea that is labeled with its two alleles for petal color.
A purple sweet pea is labeled Upper P Upper P.
Which is the genotype of the sweet pea?
A.heterozygous dominant
B.heterozygous recessive
C.homozygous dominant
D.homozygous recessive
Answer:
c
Explanation:
PP= dominant and homozygous because two same traits
In addition to direct invasion of the vascular wall by an infectious agent, what pathogenic mechanism is a common cause of vasculitis?
Answer: Immune-mediated inflammation
Explanation:
The immune mediated inflammation is common cause of vasculitis. In this case there are group of conditions or diseases which lack a definitive etiology.
It is characterized by the common inflammatory pathways which leads to inflammation which results due to triggered immune system.
Vasculitis is the inflammation of the blood vessels which can cause change in the thickening, scarring and weakening of the blood vessel.
A generalist is a species that a. Occupies a large habitat range b. Occupies a variety of ecological niches c. Can't reproduce under highly variable conditions d. Can reproduce only under specific conditions
Answer: A generalist is a species that occupies a variety of ecology niches.
Explanation:
What is now considered to be a preferred nucleus appearance discriminator between myelocytes and metamyelocytes instead of the degree of indentation of the nucleus?
Answer:
Nuclear chromatin clumping is increased in the metamyelocytes, nuclei disappears and granules are mostly secondary
Explanation:
Metamyelocyte is the cell that is undergoing granulopoiesis and is derivative of a myelocyte. It is characterized by the bent nucleus type of appearance, cytoplasm consists of the cytoplasmic granules and visible type of nucleoli are absent. Myelocytes are the cells occurring in a bone marrow; cells with cytoplasmic granules which that produces granulocytes of the blood. It doesnot occur normally in the blood as in leukaemia.
Which of the following is a principle of the fluid mosaic model of cell membrane structure? a. Phospholipids consist of a polar head and a nonpolar tail made of three fatty acid chains. b. The lipid bilayer is a solid at body temperature, thus protecting the cell. c. All proteins associated with the cell membrane are contained in a fluid layer on the outside of the cell. d. Phospholipids form a bilayer that is largely impermeable to water-soluble molecules.
The correct principle of the fluid mosaic model of cell membrane structure is that phospholipids form a bilayer which is largely impermeable to water-soluble molecules. The model emphasizes the dynamic, flexible, and varied nature of the cell membrane structure.
Explanation:The
fluid mosaic model
of cell membrane structure is a principal concept in biology. It characterizes the cell membrane as a dynamic, flexible structure that resembles a 'fluid' because of its ability to shift and change shape and position. Its 'mosaic' nature is due to the variety of molecules, such as proteins and phospholipids, embedded within it. In this context, option
d. Phospholipids form a bilayer that is largely impermeable to water-soluble molecules
is the correct principle of the fluid mosaic model. Phospholipids indeed consist of a polar (hydrophilic) head and a nonpolar (hydrophobic) tail, thus forming a lipid bilayer in which the hydrophilic heads face outwards and the hydrophobic tails face inwards. This structure is what makes the cell membrane largely impermeable to water-soluble molecules.
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Bacillus anthraciscauses the deadly disease anthrax. Organisms of the genus Bacillus may form endospores. This bacterium would be suitable for biological warfare because endospores __________.
Answer: Resistant to high temperatures, UV light, and desiccation
Explanation:
This bacterium would be suitable for biological warfare because endospores are resistant to high temperatures, ultraviolet light, and desiccation. An endospore is a dormant, tough, non-reproductive structure produced by a small number of bacteria from the Firmicute family. The primary function of most endospores is to ensure the survival of a bacterium through periods of environmental stress.They are therefore resistant to ultraviolet and gamma radiation, desiccation, lysozyme, temperature, starvation, and chemical disinfectants. Endospores are commonly found in soil and water, where they may survive for long periods of time.
David's wife wakes him from a peaceful slumber to tell him that she heard a noise. As he slowly gets up to investigate, his heart begins to race, his mouth is dry, and he begins to sweat. Clearly, David's _____________ has been activated.
Answer: Sympathetic Nervous System.
Explanation:
The sympathetic nervous system is part of the autonomic nervous system. The sympathetic nervous system activates what is often termed the fight or flight response. The sympathetic nervous system directs the body's rapid involuntary response to dangerous or stressful situations. A flash flood of hormones boosts the body's alertness and heart rate, sending extra blood to the muscles. Breathing quickens, delivering fresh oxygen to the brain, and an infusion of glucose is shot into the bloodstream for a quick energy boost. The sympathetic nervous system allows animals to make quick internal adjustments and react without having to think about it.
Final answer:
David's autonomic nervous system is activated, triggering the fight-or-flight response, which is controlled by the sympathetic nervous system and responsible for the physiological changes he experiences.
Explanation:
Clearly, David's autonomic nervous system has been activated. In situations of stress or perceived danger, the body responds through the fight-or-flight response, enabling an individual to prepare to either defend themselves or escape the threat.
The sympathetic nervous system, a part of the autonomic nervous system, is responsible for these physiological reactions, such as increased heart rate, dilated pupils, heavy breathing, and perspiration.
This activation prepares the muscles for quick action, enhances sensory perceptions, and accelerates the heart rate to pump blood efficiently to vital organs and muscles, providing the energy and oxygen required for a rapid response.
Why is bulk flow a necessary condition of complex multicellularity?
a. Organisms exhibiting complex multicellularity are large and have cells/tissues that are not in contact with their environment.
b. Systems that can overcome the limits of diffusion must evolve for basic physiologic processes to occur.
c. Complex multicellularity is related to the increase in oxygen in the environment.
d. Because bulk flow systems are only related to the delivery of oxygen to tissues, higher environmental oxygen selected for individuals with bulk flow systems.
e. Bulk flow is necessary to move large amounts of liquid through the organism, depending on physiologic needs.
f. The tissues can all receive necessary nutrients from the environment, but bulk flow speeds the rate of diffusion.
g. Complex multicellularity reflects cell adhesion between cells, and this cannot happen without bulk flow of signaling molecules from the environment.
Answer:
Answer: A and B.
Explanation:
Bulk flow can be described or explained as the movement of molecules or fluids through organisms, i.e plants and animals due to pressure differences. It can also be explained as the combined movement of water and solute due to pressure gradients.
Examples of bulk flow include , the movement of phloem sap in plant, circulatory system in animals.
The importance of bulk flow is that, it makes the movement of molecules possible at the pressure gradient that is beyond that of diffusion.
Note that, bulk flow is also known as the mass transfer or mass flow.
Final answer:
Bulk flow is essential in complex multicellularity to overcome the limitations of diffusion in transporting nutrients, gases, and wastes throughout large organisms with specialized cells and tissues.
Explanation:
The necessity of bulk flow in complex multicellular organisms arises from their size and complexity. As organisms grow larger and more complex, with specialized cells and tissues, the limitations of diffusion alone become apparent. These organisms develop systems such as the circulatory and respiratory systems, which are capable of moving nutrients, gases, and wastes efficiently throughout the body, overcoming the inefficiencies of diffusion over long distances. The correct answer to the question involves recognizing the importance of systems that can overcome the limits of diffusion for basic physiological processes (Option b) as well as acknowledging that complex multicellular organisms have cells and tissues not in direct contact with their environment (Option a).
What change is observed in leukocytes during an allergic disorder (type I hypersensitivity) often caused by asthma, hay fever, and drug reactions?
Answer:
Increase in eosinophils.
Explanation:
The leukocytes are the white blood cell that plays an important role in the immune system. The white blood cell include eosinophil, basophil, neutrophil and monocytes.
The allergic reactions that are caused by hay fever or asthma is marked by the excess increase in the number of eosinophils in the body. The eosinophils are the first to reach at the site of parasitic infections and protect the body during the allergic reactions.
Thus, the answer is eosinophils.
The nurse administers an oral preparation of liquid Tylenol 650 mg is ordered. Afterward, the patient indicates he had been receiving Tylenol 650 mg in pill form. Which statement is accurate in regards to the five rights?
A) The nurse failed to deliver the correct dose.
B) The nurse failed to administer the light medication.
C) The nurse did not violate the five rights.
Answer:
Answer is C. the nurse did not violate the five rights.
Explanation:
The 'five rights' is a system which must be adopted, especially by the nurse in the administration of the drugs to the patient. This system is very important because, it will prevent causing harm to the patient and reduce medication error.
The 'five rights' are
* Right patient
* Right drug
* Right dose
* Right route
* Right time.
In this case, the nurse followed all the five rights in the administration of the liquid Tylenol 650 mg.
In this scenario, the nurse provided the right medication (Tylenol), the right dose (650 mg), and presumably at the right time. While the route of administration changed from pill to liquid, assuming the patient had no difficulties with liquid medication, the nurse would not have violated the five rights of medication administration.
Explanation:The five rights of medication administration include the right patient, the right drug, the right dose, the right route, and the right time. In this scenario, even though the route of administration changed (from pill to liquid), the patient still received the correct drug (Tylenol), and the correct dose (650 mg). The potential concern could be whether the patient had any restrictions or difficulties with liquid medication. Provided there were no such issues, and the administration time was correct, the nurse would not have violated the five rights. So, option C) 'The nurse did not violate the five rights' is accurate.
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Agrobacterium infects plants and causes them to form tumors. You determine that tumor formation requires a large amount of the plant's energy for tissue formation. How might this change the number of offspring a plant produces, and what is the most likely explanation for this change?
The infection of a plant by Agrobacterium can decrease the plant's offspring because energy that would have gone to reproduction is used for tumor formation. This is a result of the energy allocation principle in biology.
Explanation:When Agrobacterium infects a plant and causes it to form tumors, it could lead to a decrease in the number of offspring the plant produces. This decrease could be caused by the fact that substantial energy—which is typically channeled towards activities such as reproduction, growth, and survival—is redirected towards tumor formation.
Plants only have a fixed amount of energy they can expend. Tumor formation is energy-intensive and as a result, fewer resources are available for processes like producing seeds or flowers (plant offspring). This phenomenon can be explained through the principle of energy allocation in biology, which states that organisms have to balance energy distribution amongst various biological functions.
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Life as we know it depends on the genetic code: a set of codons, each made up of three bases in a DNA sequence and corresponding mRNA sequence, that specifies which of the 20 amino acids will be added to the protein during translation.Imagine that a prokaryote-like organism has been discovered in the polar ice on Mars. Interestingly, these Martian organisms use the same DNA → RNA → protein system as life on Earth, except that______
Answer:
In the most general case of x bases and y bases per codon, the total number of possible codons is equal to xy . In the case of the hypothetical Martian life-forms, is the minimum codon length needed to specify 17 amino acids is 5 (25 = 32), with some redundancy (meaning that more than one codon could code for the same amino acid). For life on Earth, x = 4 and y = 3; thus the number of codons is 43, or 64. Because there are only 20 amino acids, there is a lot of redundancy in the code (there are several codons for each amino acid).
Explanation:
Final answer:
The genetic code is how nucleotides are translated into proteins through grouping into triplet codons. Each codon specifies one of the 20 amino acids or signals the end of protein synthesis. The student's question lacks full information on how the Martian genetic code differs from Earth's.
Explanation:
The Genetic Code and Proteins
The genetic code is fundamental to all life forms, as it determines how the sequences of nucleotides in DNA and RNA are translated into proteins. During this process of translation, messenger RNA (mRNA) is decoded to synthesize proteins which involves grouping the four different bases (adenine (A), cytosine (C), guanine (G), and uracil (U) in RNA) into triplet codons. Each codon specifies an amino acid, leading to a chain that folds into a functional protein. The genetic code is made up of 64 codons, with 61 coding for the 20 standard amino acids and the remaining three representing stop signals that signal the end of protein synthesis.
As per your question, the genetic code on Earth and Mars is generally similar, with each triplet codon corresponding to a specific amino acid; however, you have not given the full information on how exactly the Martian genetic code differs from the one on Earth. If you can provide that additional detail, we can further discuss the implications of these differences and their potential impact on the Martian life forms discovered.
PATIENT: Tom Smith DATE OF SERVICE: 9/10/XX
BLOOD PRESSURE: 140/90 WEIGHT: 164 PULSE: Rapid TEMPERATURE: 100
Tom was seen today at the request of his wife for what she suspects is a recurrence of his cocaine dependence.
On physical examination, the following was noted:
EARS, EYES, NOSE, AND THROAT: Pupils are dilated.
HEART: Heart rate is increased; blood pressure is 140/90.
ABDOMEN: Soft, nontender, no abnormal masses
PSYCHIATRIC: Oriented to time and place. Patient is very talkative and admits to not eating for the last 36 hours with no sleep for the last 48 hours. The lack of sleep is cocaine induced. Patient admits to using cocaine over the last month and recent days.
Referral made for inpatient treatment.
ICD-10-CM Code Assignment.......x..........
The 2020 ICD-10-CM diagnosis code for cocaine abuse is F14.10
Explanation:
ICD code F01-F99 refers to mental, behavioral, and neuro-developmental disorders.
ICD code F14 stands for cocaine related disorders and F14.1 indicates cocaine abuse.
Cocaine is an addictive illicit drug and abuse effect the body and causes both physical and psychological symptoms.
Short-term signs or effects due to cocaine abuse includes dilated pupils, body temperature, erratic or rapid pulse, high blood pressure and increased heart rate, increased respiratory rate, dilated pupils, lack of appetite and sleep, hyperstimulation with erratic or violent behavior, panic, psychosis etc. Based on the patient’s symptoms and vital signs, the patient’s diagnosis would be cocaine abuse.
Answer:
F14.892
Explanation:
In the classical conditioning experiment by Robert Rescorla that involved two groups of rats, one group of rats heard a tone just before each of 20 shocks. The second group of rats experienced the same 20 tone-shock pairings, but also experienced an additional 20 shocks that were not paired with a tone. How did the two groups differ?
Answer:
Rats in the first group will produce a strong stimulus i.e fear of shock towards the tone as compared to the rats in the second group.
Explanation:
Rats in the first group were conditioned to sense the fear with the tone played just before each shock while on the other hand rats in the second group will be exposed to both unconditioned (without tone) and conditioned (with tone) shock treatment.
Therefore, the rats in the first group will produce a strong stimulus i.e fear of shock towards the tone (as they hear it) as compared to the rats in the second group.
In Robert Rescorla's experiment, one group of rats which heard a tone before each shock learned to strongly associate the tone with the shock, while the second group that received additional unpaired shocks did not form as strong an association, highlighting the role of predictability in classical conditioning.
Explanation:In the classical conditioning experiment by Robert Rescorla, there were two groups of rats subjected to different conditioning experiences. The first group of rats heard a tone just before each of 20 shocks (tone-shock pairings). This group learned to associate the tone with the imminent shock. On the other hand, the second group received the same 20 tone-shock pairings but also experienced 20 additional shocks without the tone. The critical difference between the groups was that the first group showed a stronger association between the tone and the shock because the tone was a reliable predictor of the shock.
In contrast, the second group showed a weaker association because the tone was not as reliable—shocks occurred without the tone as well. This difference in the conditioned response between the groups demonstrates the importance of predictability in classical conditioning, a concept established by Rescorla that challenged the simple notion of temporal contiguity endorsed by Pavlov.
Part A Nitrifying bacteria convert _____ to _____. Nitrifying bacteria convert _____ to _____. nitrogen gas ... ammonium nitrogen gas ... nitrates ammonium ... nitrites nitrates ... nitrogen gas ammonium ... nitrogen gas
Answer:
ammonium ... nitrites
Explanation:
All living organisms including plants require certain nutrients to sustain their growth. Plants get most of their nutrients from the soil that anchors them. However, some of these nutrients like nitrogen are found in a fixed state and needs to be converted to usable forms. Nitrogen is a key component of living cells as it is used to build certain structures e.g protein, DNA etc. in the cell.
Certain groups of bacteria called NITRIFYING BACTERIA which are capable of using energy from chemical compounds to form organic molecules. They are important aerobic microbes that play a significant role in Agriculture, as in the process of them obtaining nutrients, they help convert ammonium in the soil into nitrites (fixed nitrogen). Groups of nitrifying bacteria that perform this initial task include: Nitrosomonas, Nitrosococcus etc. Other nitrifying bacteria from another genus-Nitrobacter, converts the nitrite into the most usable form by plants (nitrates).
Cartilage is a type of connective tissue that _____.
a. makes up the bulk of most vertebrate skeletons
b. provides rigid support and attachment site for muscles
c. supports soft tissues, cushions bone ends at joints, and provides a low-friction surface for joint movements
d. protects internal organs, stores minerals, and produces blood cells
e. consists of plasma, red blood cells, white blood cells, and platelets
Answer:
I believe that the answer is c.
Explanation:
car·ti·lage
/ˈkärdlij/
noun
firm, whitish, flexible connective tissue found in various forms in the larynx and respiratory tract, in structures such as the external ear, and in the articulating surfaces of joints. It is more widespread in the infant skeleton, being replaced by bone during growth.
Cartilage is a type of connective tissue that provides support, cushions joints and allows for a low-friction surface for movement. It is composed of chondrocytes that produce a matrix and different types of fibers, with different forms of cartilage-like hyaline, fibrocartilage, and elastic cartilage offering varying degrees of support and flexibility. So the correct option is c.
Explanation:Cartilage is a type of connective tissue that supports soft tissues, cushions bone ends at joints and provides a low-friction surface for joint movements. This dense connective tissue is made of tough protein fibers and is strong yet flexible, offering smooth areas over which bones at joints can move. It is also an essential component of the skeletal system, which includes not just bones, but also ligaments that hold bones together and cartilage that provides structure and ease of movement where flexibility is needed.
Within cartilage tissue, chondrocytes produce the matrix and fibers that give cartilage its strength and flexibility. Types of cartilage include hyaline cartilage, which provides strong and flexible support, fibrocartilage which can absorb pressure, and elastic cartilage which provides firm but elastic support.
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The following equation represents photosynthesis:
[A] + Water + Sunlight --> [B] + Oxygen
Which missing components are A and B supposed to be?
Answer in a complete sentence
Answer: A is Carbon dioxide while B is sugar (glucose)
Explanation: Durning photosynthesis in green plant the energy from the sun is captured and then convert carbon dioxide water and mineral into oxygen and glucose (energy rich organic compound )
what is the term used to describe the intake of a vitamin or mineral that greatly exceeds the recommended amounts?
Answer:
The term for vitamins intake is calles vitaminosis or Hypervitaminosis. There is not coined name for the excess of minerals, but it toxic, like iron, cooper, among others.
Explanation:
You notice that extended use of the microscope is giving you a headache. Your professor mentions that the headaches may be due to staring into light that is too bright for extended periods of time. What should you do the next time you use a microscope to reduce your chances of another headache?
Answer:
Explanation:
Decrease the amount of light using the iris diaphragm lever.
Considering the Mendelian traits tall (D) versus dwarf (d) and violet (W) versus white (w), consider the crosses below and determine the genotypes of the parental plants by analyzing the phenotypes of the offspring.
Answer:
Explanation:for a mendelian cross between a Talk(D) and a dwarf individual (d)
DD×dd= Dd Dd Dd Dd
The offspring will be heterozygote all loci i.e all the offspring will be tall this is because one of the parents carries a dominant gene for tallness and the other parent carries a recessive gene for tallness.
This may not follow for the progeny's offspring as segregation will occur at the 2nd filial generation.
The same principle applies for violet and white, progeny will be heterozygous at all loci i.e violet color
The word systems in dynamic systems refers to: a. each child is a well-integrated system with many subsystems. b. each child's subsystems operate discretely. c. each child is just one system. d. children's systems are disorganized and sometimes work against each other.
Answer:
The correct option is A) Each child is a well-integrated system with many subsystems.
Explanation:
Dynamic System Theory can be described as a motor development theory which doctors can use to treat patients with Cerebral Palsy.
The main idea of this theory is that multiple sub-systems are involved for the movement of a person. All of these sub-systems interact is specific ways to cause specific kinds of movements. It described that each child comprises of specific sub systems which make up the child.