Answer:
The number of atoms in a single cell is equal to 100 trillion or 100000000000000 atoms in 1 cell
Explanation:
The number of atoms in a single cell is equal to 100 trillion or 100000000000000 atoms in 1 cell. Another interesting fact that in the entire human body , the number of cells is also found to nearly equal to 100 trillion.
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Depending on the type of cell and its size, a cell's atom count can change. A normal human cell is thought to have 100 trillion (1014) atoms on average. This contains the atoms of different elements that make up the molecules and structures in the cell, including carbon, hydrogen, oxygen, nitrogen, phosphorus, and many more.
It's crucial to remember that a cell's exact atom count might change depending on the type of cell, its size, and the particular chemicals it contains. The makeup of each cell varies, and various chemicals and elements may be present in different concentrations.
Moreover, as cellular activities including chemical synthesis, breakdown, and energy metabolism take place, the number of atoms in a cell can also alter dynamically.
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the best way to break the accident chain is to prevent the accident.
true or false?
Answer: True
Explanation:
Is a group of individuals that belong to the same species and live in the same area
Population is the term that defines groups of individuals that belong to the same species and live in the same area
Explanation:
In an ecological system, when a group of species of living organisms group and live in a particular locality area, it is referred to the population of that species.
Within an ecological boundary, there can be more than one type of population living in an area and all these different types of the population are interdependent with each other.
Within a population of a species, the individuals of the species interbreed, reproduce, grow and survive among themselves.
what are the causes of drowning
Answer:
there are many causes to why a person drowns but the most common reasons are an inability to swim, panic in the water, leaving children unattended near bodies of water, falling through thin ice, and alcohol consumption while swimming or on a boat.
Explanation:
Two types of stressors that learners are likely to experience in a post school destination as a college or university or the workplace
Answer:
financial stress and family stress
Explanation:
When learners go to college or a university, their family expects a lot from them especially when the parents are the ones who brought the learner to study. This causes stress on the learners. Choosing the major can also be stressful, especially when the family intercedes in the learner's decision. This also creates a financial burden on the learner, especially when the learner supports himself. So, he has to balance studying while working. If he has a scholarship, he has to maintain his grades in order to keep up.
In the same way, a person who goes to the workplace is also expected by his family to provide them financially. This creates a financial stress on his end. Besides this, he is also expected to make commitments especially when he has children. He needs to balance working while taking care of his kids and attending to their needs at home and in school. This is how family stress can affect him.
Final answer:
In a post-school destination such as college, university, or the workplace, learners may encounter various stressors that can affect their well-being and performance. Two types of stressors commonly experienced in these environments include:
Explanation:
Academic or Workload Stress:
Academic stressors in college or university settings can include heavy workloads, challenging assignments, exams, and academic pressure to perform well.
Workplace stressors may involve high workloads, tight deadlines, demanding projects, and the pressure to meet job expectations and deliver results.
These stressors can lead to feelings of overwhelm, anxiety, and pressure to succeed academically or professionally.
Social or Interpersonal Stress:
Social stressors in college or university settings may include difficulties in forming social connections, homesickness, conflicts with roommates or classmates, and feeling socially isolated.
Workplace stressors may involve interpersonal conflicts with colleagues or supervisors, difficulties in communication, workplace harassment or discrimination, and feeling disconnected from the workplace culture.
These stressors can impact individuals' sense of belonging, self-esteem, and overall emotional well-being.
Both academic/workload stress and social/interpersonal stress can have significant effects on learners' mental health, physical health, and academic or professional performance. Educational institutions and workplaces need to provide adequate support systems, resources, and strategies to help learners effectively cope with and manage these stressors. This may include access to counseling services, stress management workshops, mentorship programs, and creating a supportive and inclusive environment that promotes well-being and resilience.
Which of the following represents a dominant trait?
Select one:
a. a
b. d
c. b
d. A
Answer:
d. A
Explanation:
you can determine allales by either recesive (lowercase) or dominant ( uppercase)
Answer: d). A
Explanation: Alleles occur either as recessive or dominant genes. Recessive genes are usually written in lower case while dominant genes are usually written in upper case. for instance, the dominant gene for tallness can be written as T.
All objects anywhere on or near the Earth are
A
pushed away from Earth by the force of repulsion
B. held in place by several forces pushing and pulling on them
C
pulled toward Earth by the force of gravity
D.
Spun in a counterclockwise direction by magnetic forces
Answer:
it's C
Explanation:
I've just finished it
The layers of Earth's atmosphere are separated by which of the following?
cloud bands
changes in temperature trends
sudden differences in air pressure
Layers in Earth's atmosphere are defined as regions in which _____.
air mixes together
planes cruise due to jet stream currents
the temperature of the air remains the same
In which layers does the temperature of the atmosphere increase with altitude? Select all that apply.
troposphere
stratosphere
mesosphere
thermosphere
exosphere
Answer:
tempature
weather
strartophere
decreases
increases
Explanation:
bc i got it right
A piece of mRNA has the code AUG GAA UCU AGG UAG. Look at the table. Which amino acids are coded in this strand?
Question 8 options:
Methionine, Glutamic Acid, Serine, Arginine, STOP
Methionine, Glycine, Serine, Aspartic Acid, STOP
Methionine, Glutamic Acid, Serine, Asparagine, STOP
Methionine, Glycine, Serine, Arginine, STOP
Answer:
Methionine, Glutamic Acid, Serine, Arginine, STOP
Explanation:
The correct answer is Methionine, Glutamic Acid, Serine, Arginine, STOP.
The amino acids coded in the piece of mRNA are Methionine, Glutamic Acid, Serine, and Arginine.
AUG - Methionine
GAA -Glutamic Acid
UCU -Serine
AGG - Arginine
UAG- STOP
What is a genetic code?The genetic code is hard and fast of three-letter mixtures of nucleotides known as codons, every of which corresponds to a particular amino acid or forestall signal. The idea of codons changed into first defined through Francis Crick and his colleagues in 1961.
Thus concluded that A piece of mRNA has the code AUG GAA UCU AGG UAG has Methionine, Glycine, Serine, Aspartic Acid, STOP
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Describe one important way on how to behave properly when conducting experiments
Answer:
ok
Explanation:
What are the Contents of a vaccine
Answer:
Explanation:The content of a vaccine includes; antigens,stabilizes,antibiotics, adjuvants,preservatives and also residual by products from
the production process
Your employer let’s you know that the safety data sheets are located on an computer in his office. Does this comply with employer responsibilities?
Yes, having the Safety Data Sheets (SDS) located on a computer in the employer's office can comply with OSHA requirements as long as employees have easy and immediate access to the information during their work shift.
Under the Occupational Safety and Health Administration (OSHA) guidelines, employers have the responsibility to provide their workers with a safe workplace that has no serious hazards, and to inform workers about chemical hazards through training and methods like chemical information sheets and Safety Data Sheets (SDS). An SDS is a detailed document that provides information about handling, storing, and disposing of chemicals safely. If these SDSs are located on a computer in the employer's office, it can comply with OSHA's requirements, provided that employees have easy, immediate access during their work shift. This access should not be hindered by barriers such as locked doors or needing special permissions, which could delay the retrieval of vital safety information.
The SDS must be readily available and not just during an emergency; workers should also be trained on how to access and interpret the information. The aim is to ensure that every employee comprehends the safety and health hazards of the chemicals and processes they work with to protect themselves, their colleagues, and the surrounding community. Hence, while having SDS on a computer is acceptable, the ease of access and proper training on its use are both critical compliance aspects.
Employers must provide safety data sheets to employees to ensure workplace safety and compliance with OSHA standards in order to fulfill his responsibilities as an employer.
Employers have certain responsibilities under the Occupational Safety and Health Administration (OSHA) to ensure a safe working environment. One of these responsibilities is to inform workers about chemical hazards. This can be done through various methods including training, labels, and providing access to Safety Data Sheets (SDS). According to OSHA requirements, an employer is supposed to make SDS readily available to employees when they are in their work area(s). Therefore, having the sheets only on a computer in the employer's office does not seem to comply unless workers have immediate and unimpeded access to that computer at all times during their work shift.
Safety Data Sheets contain critical information on handling chemicals safely, potential dangers, and procedures for emergencies. Employers must also provide adequate training in understanding and using these data sheets effectively. This all forms part of an employer's obligation to minimize health risks in the workplace, which includes making employees aware of hazards and ensuring they understand the risks associated with their job, particularly when working with hazardous materials.
What is directly responsible for matter moving and changing in an animal's
body?
O
A. Fuel
B. Water
O
C. Energy
O
D. Sun
Answer:
The correct option is C) Energy
Explanation:
Energy can be described as the source which is required by every living matter to move and for various metabolic processes. Energy can change from one form to another depending on the metabolic activities which occur on an organism.
Energy is introduced in the environment when photosynthetic organisms make food by using light energy from the sun. The light energy is converted into the bonds present in the glucose molecules. When consumers eat the plants they convert this energy into ATP for carrying out various metabolic processes.
Word bank: (Thermosphere) (Aurora boreal is) ( Large-scale air turbulence and mixing at this layer) ( Stratosphere) (The coldest temperatures in the atmosphere occur at the junction) (Maximum ozone)
Explanation:
Atmosphere is formed by mixing of gases. The layers of atmosphere is given below.
1. Troposphere -
The first layer of the atmosphere.Weather occurs in this layer.2.Stratosphere -
The second layer of Earth's atmosphere. Contains Ozone layer.3. Mesosphere -
The third layer above the stratosphere. Coldest layer.4. Thermosphere -
The fourth layer of the atmosphere. Warmest layer.Ionosphere - lowest level of thermosphere above mesosphere. Aurora Borealis, Northern and Southern lights are seen in this layer.Exosphere - outermost layer of thermosphere.Satellites are in this layer.Outer space with no gravity. Running wather and groundewater:
What are five factors that determine the velocity of a stream?
The velocity of a stream is influenced by the stream gradient, sediment size, discharge volume, channel geometry, and obstructions or channel roughness, which all contribute to the stream's overall flow characteristics.
Explanation:Factors Determining the Velocity of a Stream
Several factors contribute to the velocity of a stream, which is the speed at which water moves through a cross-section of the stream. Here are five key factors:
Stream Gradient: The slope or steepness of the stream's course affects velocity. A steeper gradient generally leads to a faster flowing stream.
Sediment Size: Large sediments on the stream bed offer more resistance compared to smaller particles, thus affecting the stream's velocity.
Discharge Volume: The amount of water passing through the stream also impacts its velocity. More discharge typically means higher velocity.
Channel Shape and Size: The geometry of the stream channel influences how water flows, with narrower or shallower channels often leading to faster flows.
Obstructions and Channel Roughness: Presence of vegetation, rocks, and variations in channel smoothness create friction, altering the velocity.
Different aspects such as ground-water movement, stream erosion, and deposition also play a role in water flow dynamics. Understanding these variables is essential for managing water resources and studying ecological systems.
DNA. We have heard that we are a product of our DNA. But where is it? How do we "get" our DNA? It is passed to us, from our parents, but in what form? Review the diagram and then match the labels with the correct locations, A - G.
Answer:
All of the cells in the body expect red blood cells has a copy of our dna. At conception the person receives dna from both their father and their mother. We each have 23 pairs of chromosomes. Each pair one was from the father nd one from the mother. The chromosomes are passed from parents to offspring via sperm and eggs. The specific kind of chromosome that contains a gene determines how that gene is inherited. When a sperm fertilizes an egg the embryo now contains two copies of each autosome one form father and one from the mothe
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Explanation:
The age of one rock layer compared to the age of another rock layer is its
o comparative age
O relative age
actual age
o conformity
Answer:
Explanation:o relative page
Answer:
Relative age
Explanation:
The way I used to think of relatives as like a family. The bottom layer is the oldest and it works it way up. Then I relate faults and things like that as well.
2. Which body system secretes hormones that help maintain balance?
Answer:
Endocrine Gland
Explanation:
Endocrine gland is also known as ductless gland because it secrets hormones directly into the blood stream rather than passing through a duct or vein.Hormones associated with growth, development, metabolism and reproduction are produced by endocrine glands.Endocrine glands have a feedback system in the body to maintain equilibrium in human body.Endocrine gland controls the functions of other glands so it is also called as Master Gland.For a future settlement on the moon, about how long will each period of daylight for the settlers last?
The day on the Moon for any future settlers will last roughly around 29.5 days.
Explanation:
The Moon, as all the space objects that are not bright themselves, have day and night. Every space body though has its own specific duration of the day, and that depends on the speed of rotation around its axis, as well as the position of the other space bodies and do they interfere in any manner. In the case of the Moon, it rotates around its own axis, but also around the Earth, and together with the Earth around the Sun.
One Moon day, if we take its rotation around its axis, lasts 27.3 Earth days. The rotation around the Sun though, and the interference of the Earth actually prolong the day on the Moon, and it is 29.5 Earth days. This mean that any future settlers on the Moon will have a day lasting almost as a whole month on Earth, and that can prove to be a big problem, as such drastic difference can cause lot of psychological and physical problems at organisms evolved for a totally different patterns of day and night.
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In what phase to replicates chromosomes finish moving towards the poles?
Replicated chromosomes finish moving towards the poles in Anaphase stage of Mitosis.
Explanation:
The mitosis is the process of cell division producing daughter cells which are identical and has the same number of chromosomes in each as the parent cell.
There are four stages of mitosis, including, Prophase, the initial phase where the cell is being prepared for the mitosis. Next is the Metaphase, second phase, where the replication or duplication of chromosome takes place.
Third in line is the Anaphase, where the duplicated chromosome is pulled on the sides by the centrosome spindle fibres which let the chromosome move and this phase ends with the finishing of shift or move.
Then is the Telophase, fourth and the last phase, when the division has been completed with the two daughter cell out of one parent cell with identical results.
How do slime molds get their food?
Answer:
Slime molds, decompose decaying matter. The animal-like protists must "eat" or ingest food.
Explanation:
Slime molds, being fungus-like protists, feed on decaying organic matter by moving slowly over it and engulfing it directly when nutrients are abundant and forming a collective slug to release spores when food is scarce.
How Slime Molds Obtain Food:
Slime molds are fungus-like protists that can be found in environments such as rotting logs and compost piles, where they feed on decaying organic matter. These organisms adjust their feeding behavior based on the availability of food. When nutrients are plentiful, cellular slime molds exist as individual amoeboid cells that absorb food by phagocytosis. However, during scarce food conditions, they form a collective mass, a behavior exemplified by the dog vomit slime mold, which glides along on secretions to engulf food.
More specifically, when food resources are depleted, the independent amoeboid cells conglomerate into a slug-like structure. Within this slug, certain cells create a 2-3 millimeter stalk, sacrificing themselves in the process. Others form a fruiting body that releases haploid spores. These spores then have the opportunity to germinate in moist environments, potentially starting the cycle over again. A typical genus representing cellular slime molds is Dictyostelium, generally found in damp forest soil.
describe three adaptation you would expect In an organism that is active during the daytime and two adaptations you might Expect to find In organisms that are active at night
Explanation:
three adaptations in the day would be a good sense of hearing,camoflouge and a good sense of vision
two adaptations for nocturnal animals would be an adaptation to see in the dark. another adaptation would be burrowing or a way to hide during the day as to not be caught.
What was changed in the "Viscosity" lab?
A. The temperature of honey by heating it in water
B. The consistency of honey by adding sugar to it
C. The volume of honey
D. The temperature of honey by laying it out in the sun
The following options have changed viscosity of honey
A. The temperature of honey by heating it in water
B. The consistency of honey by adding sugar to it
D. The temperature of honey by laying it out in the sun
Explanation:
Let us define viscosity, it is defined as a liquid is being resistant to move freely caused by the internal friction in the liquid. There are several factors which change viscosity by affecting the internal friction. Those factors could be an external force, temperature, adding substances like sugar can change the consistency, etcFor liquids, the temperature has an inverse relation with the viscosity of the liquid. Liquids will have greater viscosity when there is a low temperature. Here, when you heat the honey the viscosity reduces as temperature increases.: The temperature of honey by heating it in water
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How do you show the probability of the genotype for a male and a female if they decide to have children?
Answer: The genotype of a female is XX while that of a male is XY. The probability of them having a male child is 1/2 while the probability of having a female child is 1/2.
Explanation: Normally, females have two X chromosomes (XX) while males have one X chromosome and one Y chromosome (XY). In a cross between a man and a woman, there is fifty percent chances of having a female child and also fifty percent chances of having a male child. Therefore, the probability of having a female child is 1/2 while the probability of having a male child is also 1/2.
See the punnett square attached
What happens when potassium ions continue to enter into the neuron after generation of an action potential?
a mutation in a triplet code that ends up coding for the same amino acid is referred to as a silent mutation. in what sense is it silent?
A silent mutation is a change in the DNA sequence that does not alter the amino acid sequence of a protein, maintaining the protein's functionality. This occurs due to the genetic code's redundancy, where various codons can encode the same amino acid. These mutations are undetectable without genetic sequencing.
Explanation:A silent mutation occurs when a change in the nucleotide sequence of DNA results in a new codon, but that codon still encodes the same amino acid. This redundancy in the genetic code allows for such mutations to be "silent," as they do not alter the amino acid sequence of the protein being produced. Hence, the mutation is considered silent in the sense that it has no observable effect on the protein's function or the organism's phenotype.
Because most amino acids are encoded by multiple codons, a change, particularly in the third base of a codon, often does not change the encoded amino acid. For instance, if the TCT codon for serine is mutated to TCC, TCA, or TCG, serine is still encoded, making the mutation silent. Such mutations are only detectable through sequencing of the gene or its mRNA, as they cause no change in the protein product.
Which explanation most accurately describes convection within the ocean? Question 2 options: Water near the equator is warmer because of direct sunlight. Water near the poles is cold and dense. Warm water moves toward the poles and cold water moves toward the equator. The Sun heats the surface of the water. The deeper the water, the colder it becomes. Warm water sinks and cold water rises. Earth's mantle heats water at the bottom of the ocean, causing the water to rise toward the surface. The air at the surface cools the water, causing the water to sink. Water near the ocean's surface is heated by air, causing it to sink toward the bottom of the ocean. As the water cools it sinks, causing it to rise back toward the surface.
Answer:
A
Explanation:
Water near the equator is warmer because of direct sunlight. Water near the poles is cold and dense. Warm water moves toward the poles and cold water moves toward the equator.
(Just took the test if this helps)
Water near the equator is warmer because of direct sunlight. Water near the poles is cold and dense. Warm water moves toward the poles and cold water moves toward the equator. Option (A) is correct.
What do you mean by convection ?Heat is transferred by convection, which is the large-scale movement of molecules inside gases and liquids. Conduction is used to move heat from the object to the fluid initially, but fluid motion is responsible for the bulk of the heat transfer.
Convection is an important phenomenon that aids in temperature circulation and lessens abrupt temperature changes by redistributing energy from hotter to colder regions of the Earth.
In our weather, convection throughout the atmosphere is frequently seen. As the Earth's surface warms from the sun, for instance, the air above it warms and rises. If the circumstances permit, this air may continue to climb while cooling and generating cumulus clouds.
Therefore, Option (A) is correct regarding flow of heat.
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waste products in the blood are filtered out by the kidneys. In the past, kidney failures also led to death because of the buildup of poisonous waste in the blood. Today, however, doctors use dialysis machines to filter wastes out of the blood. Dialysis machines use artificial membranes. Are the membranes and a dialysis machine permeable or selectively permeable? Explain.
The membranes of dialysis machine are semi permeable membrane.
Explanation:Dailysis is the process of artificial separation of blood from the waste products and excretory substances. This process uses the process of osmotic separation of the blood from the excretory substances by using a fluid which also contains the materials of blood but in small amounts to prepare a osmotic gradient through which when the blood passes, can filter it off. The membrane separating the blood from the fluid is a semi permeable membrane which allows the water to go out along with urea and other excretory products slowly as the blood passes through Dyalysis machine.
Use the drop-down menus to select the correct answers to complete the paragraph.
The building blocks of matter are called
A substance made up of the same kind of atoms is called a(n)
elements lose particles. This makes them
The most appropriate and correct answers to complete each paragraph respectively are:
Atoms. Element. Unstable. Radioactive.1. An atom refers to the smallest, indivisible unit made up of matter and forms all chemical elements.
This ultimately implies that, the fundamental building blocks of matter are called: atoms.
2. A substance that is made up of the same kind of atoms is called an: element. Some examples of an element are:
Chlorine (Cl).Hydrogen (H).Iron (Fe).Sodium (Na).Calcium (Ca).3. Unstable elements lose particles because their nucleus have an excess of internal energy (neutron or proton). Thus, this makes them radioactive.
Some examples of an unstable element are:
Bismuth-209TritiumXenon.Find more information: https://brainly.com/question/18214726
Answer:
✔ atoms
✔ element
✔ Unstable
✔ radioactive
Explanation:
I got it right on my assignment
Chromosomes contain genes, and genes determine an organism's characteristics. Sometimes mutations occur in which the sequence of nucleotides within a gene becomes altered. Which of the following describes how a gene mutation would most likely affect an organism?
The gene mutation is a permanent adjustment in the DNA sequence that can replicate but differ from another.
Explanation:
There is a constant change of DNA in the process of gene mutation, the gene mutation is a permanent adjustment in the DNA sequence that can replicate but differ from another.
Mutations can take the form of anatomy and deletions, creating a wide variety of lengths known as indels. This insertion and deletion in the sequence of nucleotide is called frame shift mutation.
This result comes out as a complete alteration of amino acid sequence. The who mRNA sequence would be read differently and produce a different kind of amino acid which produces polypeptide chain.
It would cause different proteins to be produced during translation. plzz give me brainliest!!
A subatomic particle is removed from an atom to form an ion. A student wants to draw a
diagram of this process. From which part of the atom should the student show the subatomic
particle being removed?
A. from the nucleus of the atom
B. from the inner part of the atom
C. from the innermost energy level of the atom
D. from the outermost energy level of the atom
Answer:
The part of the atom from which a subatomic particle is being removed, to become an ion, and that the student should show is from the outermost energy level of the atom (option D).
Explanation:
Ions are atoms with an electric charge, caused by the gain or loss of electrons. The most external atomic orbital, or energy level, is the one that has the property to acquire or lose electrons so that an atom becomes an ion.
Whereas an electron has a negative charge, two things can happen:
When a given atom gains electrons in its outermost energy level, it acquires a negative charge, and is called an anion. Cations are atoms that lose electrons from the external orbital.In this case, the student must make a scheme that shows the subatomic particle -electron- the atom is losing comes from its outermost orbital.
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