Aerobic literally means "without oxygen." Aerobic activity is high-intensity activity. Group of answer choices True False

Answer:

c

Explanation:

b/c Estuaries and their wetland. it depends on the fish species, spawing occurs in the river etc...

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Lac operon in E. coli is a classic example of Gene expression occurring at transcription

Explanation:

A lac operon is a type of bacterial operon which is a cluster of co-regulated genes. In order to adapt to environmental changes, the related genes are grouped in an operon.  

When lactose is absent, the E. coli bacteria group related genes and produce enzymes (lacZ, lacY, lacA) which help in lactose metabolism to encode the unexpressed lactose.  

Structural genes that specifically code for amino acids are called gene expressions. This takes place at two levels – transcription and translation.  

Lac operon operation involves promoter, operator, CAP-binding site sequences. The gene group binds with the promoter and is transcribed as a single mRNA.

Answer:

A

Explanation:

Answer:

Nuclear chromatin clumping is increased in the metamyelocytes, nuclei disappears and granules are mostly secondary

Explanation:

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.

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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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 )

Answer:

C) Look for cell walls under a microscope.

Explanation:

It can be decided wheter it is an animal or a fungus by looking for cell walls under microscope.

As the animal cells lack cell wall ( outer membrane is just the cell membrane ) while the fungal cells contain a proper cell wall (surrounding their cell membrane )containing chitin.

Hence C) Look for cell walls under a microscope is the right option.

As both the cells reproduce sexually , option A is excluded.

Both the animal and the fungal cells are multicellular , option B is also excluded.

Both of these organisms are eukaryotes , hence option D is also excluded.

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.

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.

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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Answer:

C. Telencephalon.

Explanation:

Telencephalon which is also called the cerebrum is the uppermost part of the central nervous system, it is also the largest part of the human brain containing the cerebral cortex and subcortical structures which includes the basal ganglia, limbic system and the olfactory bulbs.

The basal ganglia is a group of subcortical nuclei that is responsible for motor learning, motor control and behaviors. The limbic system is a system that controls our physical and emotional responses to environmental stimuli and it includes thalamus, amygdala, hypothalamus and hippocampus. The olfactory bulbs is a neural structure located in the forebrain that is responsible for the detection of smell by cells in the nasal cavity.

The basal ganglia, limbic system, and olfactory bulbs are components of the telencephalon in the human brain. C. telencephalon Therefore , C. telencephalon is correct .

Basal Ganglia:

The basal ganglia are a set of nuclei in the brain involved primarily in motor control, regulation of voluntary motor movements, emotional control, procedural learning, and cognition. Disorders related to the basal ganglia can result in movement disorders like Parkinson's disease and Huntington's disease.

Limbic System:

The limbic system is a complex network of interconnected brain structures involved in emotions, motivation, memory, learning, and various other cognitive functions. It includes the amygdala, hippocampus, hypothalamus, and parts of the thalamus. It plays a crucial role in regulating emotions and behaviors.

Olfactory Bulbs:

The olfactory bulbs are specialized structures in the forebrain related to the sense of smell (olfaction). They receive sensory input from olfactory receptors in the nasal cavity and transmit this information to other brain regions for processing and interpretation.

Classification of Brain Regions:

In terms of brain development and classification:

Telencephalon: The basal ganglia and olfactory bulbs are part of the telencephalon, which is the anterior division of the forebrain. It contributes to the cerebral hemispheres and is involved in various complex functions, including sensory perception, motor control, and cognition.

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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.

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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Answer: C.ecosystem services

Explanation:

The ecosystem services are the benefits that are received by human kind from the natural environment. These benefits includes the forest ecosystem, aquatic ecosystem and grassland ecosystem.

The chemicals, medicines, food and water are the services that human kind receives from ecosystems. The natural ecosystems are also responsible for controlling the disease, climate and nutrient cycles, aids in the production of oxygen and also aids in maintaining the recreational benefits.

The pharmaceutical products obtain from the wild life are also the sources of ecosystem services.

Using the theories of genes, we find that gene flow is the example of the  discovery in which black wolves got their coat color from exchanging genes with dogs.

In biology, actually word gene can have several different meanings. The Mendelian gene is the  basic unit of heredity and the molecular gene is a sequence of nucleotides in the DNA that is transcribed to produce a functional RNA. There are basically two types of molecular genes: protein-coding genes and noncoding genes.

During the gene expression, the DNA is first copied into RNA. The RNA can be directly functional or be  intermediate template for a protein that performs a function. The transmission of the genes to an organism's offspring is the basis of the inheritance of the phenotypic traits. These genes make up different DNA sequences called the genotypes.

Hence, discovery by biologists that black wolves got their coat color from exchanging genes with dogs is an example of gene flow.

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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.

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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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.

Answer:

Peroxides

Explanation:

Peroxides are group of compounds that have the structure R-O-O-R. Peroxides have two oxygen atoms linked together by single covalent bond.

Hydrogen peroxide is most common peroxide and toxic byproduct of respiration. Hydrogen peroxide is involved in producing oxidative stress and thus producing damage to cellular components.

Peroxidases are enzymes that are found in wide range of organisms from bacteria to plants and animals. Most of these enzymes breakdown invloved in breakdown of hydrogen peroxide. Peroxidases act as antioxidant to reduce oxidative stress by cleavenging hydrogen peroxide radicles.

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.

Why are amoeba, paramecium, and euglena not classified as bacteria?

They are eukaryotic cells.

The bacteria is classified under the kingdom Monera of the 5 kingdom classification where the prokaryotic organisms like bacteria and blue green algae lives. These cells lack mitochondria or any membrane bound organelles inside their cells, lack nucleus, 80s ribosomes and golgi bodies etc. They have diferent cellular structure than the eukaryotic ones.

Whereas the amoeba, paramecium, and euglena, although unicellular are under the kingdom Protista where eukaryotic organisms live. They contains well defined nucleus, membrane bound organelles, mitochondria etc. Amoeba are protozoa, and euglena is autotroph in nature.

So they aren't called as bacteria.

Answer:

Unlike bacteria, the organisms shown are eukaryotic cells and contain a nucleus, mitochondria, and membrane bound organelles.

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.

Answer: A generalist is a species that occupies a variety of ecology niches.

Explanation:

Answer:

The answer is A.

Explanation:

Philodendron's are plants with naturally high temperatures and to maintain their temperature, they burn off fat as fuel during their life cycles because it is a better and more efficient source of energy. Because of this trait, the answer given in option A is a suitable explanation to the situation given in the question that the plant can use the sugar and starch that it had accumulated during the time it had access to sunlight and burned those off to provide energy for itself when it was left in the dark.

I hope this answer helps.

"The correct answer is A) While it did have access to light, the plant stored energy in the form of sugars or starch, and it was able to derive energy from the stored molecules during your vacation.

Plants require light to carry out photosynthesis, which is the process by which they convert light energy into chemical energy in the form of glucose. Photosynthesis occurs in two main stages: the light-dependent reactions and the Calvin cycle (light-independent reactions). The light-dependent reactions, as the name suggests, require light and occur in the thylakoid membranes of chloroplasts. Here, light energy is converted into chemical energy in the form of ATP and NADPH. The Calvin cycle, on the other hand, does not directly require light; however, it relies on the ATP and NADPH produced in the light-dependent reactions to synthesize glucose.

Given that the philodendron was left in total darkness, it could not have performed the light-dependent reactions to produce new ATP and NADPH. Therefore, options B and C can be ruled out. Option B is incorrect because plants cannot use gamma rays and X-rays for photosynthesis; they require visible light. Option C is incorrect because, while the Calvin cycle does not require light, it cannot occur without the ATP and NADPH produced by the light-dependent reactions.

Option D suggests that plants can derive energy from inorganic molecules in the absence of light. This is not accurate; plants cannot directly use inorganic molecules as an energy source to replace photosynthesis.

Option A is the correct answer because it describes the process of energy storage and utilization in plants. Before being left in the dark, the philodendron would have stored energy in the form of sugars or starch, which are produced during photosynthesis. When the plant was placed in total darkness and could no longer perform photosynthesis, it would have used these stored energy reserves to maintain its metabolic processes and stay alive. This is a common survival strategy for plants, allowing them to endure periods when light is not available.

Therefore, the philodendron survived by using the energy stored in the form of sugars or starch that it had accumulated prior to being placed in darkness. This is consistent with the known biology of plants and explains how the philodendron could remain alive despite the absence of light."

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.

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.

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.

Answer:

Naloxone is an antagonist at opioid receptors and heroin is an agonist at opioid receptors

Explanation:

An agonist is a substance that binds to a receptor and causes a biological reaction. In this case, heroine binds to opioid receptors. An antagonist blocks the reaction from the agonist, impeding the receptor's activation. Agonists and antagonists work for specific receptors, and for an antagonist to block an agonist they must bind to the same receptor, like naloxone does with heroin. Giving an antagonist that binds to one receptor and and agonist that binds to a different one means that the antagonist will have no effect.

Answer:

hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

Explanation:

Final answer:

The researcher should expect the strain to not grow on the plates that are missing the his3, ura3, and leu2 genes.

Explanation:

The researcher should expect the strain to not grow on the plates that are missing the ingredients necessary for its growth. In this case, the strain is missing the his3, ura3, and leu2 genes. Therefore, the plates that the researcher should expect to not support growth of the strain are:

YC lacking histidine

YC lacking uracil

YC lacking leucine

Answer:

The options

In the argument given, the two boldfaced portions play which of the following roles?

(A) The first is a claim that the argument disputes; the second is a conclusion that has been based on that claim.

(B) The first is a claim that has been used to support a conclusion that the argument accepts; the second is that conclusion.

(C) The first is evidence that has been used to support a conclusion for which the argument provides further evidence; the second is the main conclusion of the argument.

(D) The first is a finding whose implications are at issue in the argument; the second is a claim presented in order to argue against deriving certain implications from that finding.

(E) The first is a finding whose accuracy is evaluated in the argument; the second is evidence presented to establish that the finding is accurate.

The CORRECT ANSWER IS (D)

Explanation:

"In countries where automobile insurance includes compensation for whiplash injuries sustained in automobile accidents, reports of having suffered such injuries are twice as frequent as they are in countries where whiplash is not covered." - a fact.

It examine countries where whiplash injuries are taken care of in automobile insurance with countries where whiplash injuries are not taken care of under automobile insurance. The first group of countries have double the reports of whiplash injuries when viewed against the other group of countries.

"Presently; no objective test for whiplash exists," - A fact.

Spurious reports of whiplash injuries is not easy to be identified. - This is an idea of the author. He believes that spurious reports of whiplash injuries pose some difficulties in identification. Let's have a closer look to the words used here. Despite the fact that no indiviual has till now discussed about spurious reports of whiplash injuries, the author has specify this sentence in a form that reflects agreement. Let's hope the coming sentences bring more clarity.

"Nevertheless, these facts do not warrant the conclusion drawn by some commentators that in the countries with the higher rates of reported whiplash injuries, half of the reported cases are spurious." - keyword is 'Nevertheless'.

It shows a different point in direction. Now, go through the statement also with the preceding statement. So, basically, in the preceding statement in view, the author was agreeing to the commentators, who have been pointed to but disagrees on the idea that half of the situations of whiplash injuries are spurious (If you are considering why author sees 'half' the situations, consider the first statement once more, which highlights on double amount of whiplash injuries).

"Clearly, in countries where automobile insurance does not include compensation for whiplash, people often have little incentive to report whiplash injuries that they actually have suffered." - With this statement, the author unites his idea (that it does not reflects on half of the the cases been spurious) with the fact highlighted in the first statement (that there are double the reports of whiplash injuries in countries where it is taken care of under automobile insurance).

How does the author reconciles? He provides another explanation for the fact - he added that the high cases of whiplash injuries in countries where it is taken care of under automobile insurances is due to the reward and compensation they receive on reporting these injuries which is less in other countries without the reward and compensation on reporting these injuries.

So, let's review the option statements:

Option (A).❌

Bold Face (BF)1 it is not the case in the argument.

Option (B).❌

- Note, Bold Face (BF)1 is not a claim but a fact. Secondly, we can pinpoint from our review that BF1 has been employed to backup an explanation (of commentators) which is not the idea in the passage.

Option (C)❌

Just as seen in option B, the role of BF1 is not rightly stated and BF2 cannot serve as the centre conclusion of the argument. Therefore, the Second last statement being the basic conclusion of the argument is wrong.

Option (D).✔✔✔

With the implications being the conclusion stated by the commentators from BF1 as it is the concept of the argument. It is important to note that BF2 provides a another explanation for the finding to oppose the explanation given by commentators as the importance of both BF1 and BF2 are rightly stated.

Option (E).❌

The accuracy of BF1 is not determined in the argument

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.

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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Answer:

a. ΔG was negative.

Explanation:

The answer is a. ΔG was negative because, for a biochemical reaction to occur and provide energy for cellular metabolism, the Gibbs free energy ΔG = ΔH - TΔS < 0 , for spontaneity. If all terms on the right were to be negative, then ΔG = -ΔH - (-TΔS) = TΔS - ΔH and would only be less than zero if the absolute value of ΔH > absolute value of TΔS. If ΔG was positive as in C, the reaction would not be spontaneous and energy would have to be put into the biochemical reaction for it to occur. If all terms on the right were positive, then, ΔG = ΔH - TΔS < 0 when TΔS > ΔH , else ΔG > 0 and energy would have to be put into the biochemical reaction for it to occur, so its not spontaneous.    

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:

Answer:

autism

Explanation:

autism is caused by extra chromosomes or more than 46