Answers
The cells of our body have the same genes. However, not all of them are expressed, some are silenced and others are active. But this will depend on the stimuli that the cell has. Specifically, a stem cell will specialize in different cell types depending on the genes that are activated, which will cause the production of specific proteins depending on these genes. Therefore, the answer would be option A.
Related Questions
If all grasshoppers are removed from the food chain, what will happen to the bluebirds? A.The bluebirds will decrease in number. B. The bluebirds will become scavengers. C. The bluebirds will begin eating more plants. D. The bluebirds will migrate early to the south. I am actually in 5tg grade
Answers
Answer:
a
Explanation:
i think bc if they dont have food the will die off
where would a pictograph not appear in a experimental outline
Answers
Answer:
somewhere on the outline
Answer:
Explanation:
Observations
A patient drops off a written prescription for "glucose test strips for #100, test QD,
for non-insulin dependent diabetes (E11.9)" with PRN refills for one year. Based
on this information, can you bill this prescription to Medicare Part B?
O Yes
O
No
Answers
Based on the provided information, it is not possible to determine whether the prescription can be billed to Medicare Part B or not.
Medicare Part B is a component of the United States government's Medicare program, which provides medical insurance coverage to eligible individuals. Part B primarily covers outpatient services, including doctor visits, medical supplies, and certain prescription medications. However, not all prescriptions are automatically covered under Medicare Part B.
To determine whether a specific prescription can be billed to Medicare Part B, several factors come into play. These include the coverage policies and guidelines set by Medicare, which outline the specific criteria for reimbursement. Medicare Part B generally covers medications that are deemed medically necessary for the treatment of a condition or illness.
The decision to bill a prescription to Medicare Part B depends on various factors such as the specific coverage policies and guidelines set by Medicare, the medical necessity of the prescribed item, and the individual's eligibility for Part B benefits.
Therefore, it is not possible to bill this prescription to Medicare Part B.
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2. Which of the following is a sign that plants are not getting enough nutrition?
The plant leaves may tum yellow
The plant stem will crack,
The plant will will
Answers
Answer:
The plant leaf may curl ,stunted plant growth , thinnig of stem, leaf may turn yellow etc are some deficiency symptoms.
is the only pathogen
that can grow without oxygen.
a. E-Coli
b. Salmonellosis
c. Botulism
d. Shigellosis
Answers
Answer:
(c) is your correct answer
please mark me as brainlist
Answer:
Botulism is your answer.
Explanation:
What two features of Earth protect us from some of the sun’s harmful radiation?
Answers
Answer:
Ozone layer (stratosphere)- ozone layer absorbs most of the UV radiation the sun sends to us
Q2.34. CO₂ flux towers can be used to measure terrestrial net
ecosystem production (NEP) and gross primary production (GPP)
but not net primary production (NPP). Why is this?
They cannot measure O₂ levels and therefore cannot estimate NPP.
They measure changes caused by autotrophic respiration only.
They measure changes caused by heterotrophic respiration only.
They cannot distinguish changes caused by heterotrophic and
autotrophic respiration.
Answers
The CO2 flux towers can not measure net primary production (NPP) because they cannot measure O₂ levels and therefore cannot estimate NPP. Option A
What is the CO2 flux towers?The CO2 flux towers have the responsibility to collect the data from across the globe on the rate of exchange of carbon dioxide between the the earth and atmosphere.
The CO₂ flux towers can be used to measure terrestrial net
ecosystem production (NEP) and gross primary production (GPP)
but not net primary production (NPP) because they cannot measure O₂ levels and therefore cannot estimate NPP.
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S.O.S HELP BRAINLIEST IF RIGHT
Assignment: Galapagos Islands Changes Exploration
Sources Used – List the URL’s of the websites used below:
Galapagos Islands Background
Location
Description of the islands
(size, how they are formed, climates)
Species of the islands
History of species of the islands
Darwin’s Research
What did he study?
What did he observe?
What did he conclude?
What scientific breakthrough did his conclusions lead to?
The Grants’ Research
Animal studied
Brief goal of their studies
What did they observe?
What did they conclude?
Questions
1. What did Darwin’s research on the Galapagos Islands show?
2. What did the Grant’s research on the Galapagos Islands show?
3. Describe how species on the Galapagos Islands have changed over time.
Answers
Answer:
Explanation:
did you already get the answers if yes ill still help if no ill still help but im working on it rn and ill be here in 30 minutes
The atmosphere protects living things from harmful rays that come
from
water
soil
the Sun
heat
Answers
Answer:
the sun
Explanation:
it produces harmfull UV Rays
Correct me if I’m wrong babz
Select all that apply. People with high blood pressure should reduce their consumption of
fat.
protein.
sugar.
salt.
vegetables.
Answers
Salt is the answer to this
Explain what cells, tissues ,or organs would have to change for animals to successfully photosynthesis.
Answers
Answer:
In order for animals to successfully be able to go through photosynthesis,
Explanation:
animals would need a chloroplast since photosynthesis occurs in the chloroplast of plant cells.
In polygenic traits, when the bell curve distribution of traits moves to one end of the curve because of a preference for best fit of that trait, what's this shift called?Stabilizing selectionDirectional selectionDisruptive selectionNonjunction selection
Answers
In a population, we have a continuous of genotypes that show a Gaussian (bell) distribution, depending on the type of selection this can change, when this selection goes over the extreme genotypes is disruptive as the intermediate genotype lessen its frequency, now when only goes to one side we say that is directional as only one extreme is selected. Therefore we can say that the correct answer is Directional selection.
TIME REMAINING
18:55
A hypothesis is _______.
a.
a proposed solution to observed phenomena
b.
a question derived from observed phenomena
c.
a testable explanation for observed phenomena
d.
generated as the final step in scientific inquiry
Answers
A hypothesis is a testable explanation for observed phenomena (option C).
What is a hypothesis?A hypothesis is a tentative conjecture explaining an observation, phenomenon or scientific problem that can be tested by further observation, investigation and/or experimentation.
A hypothesis is usually constructed prior to the experiment and is a statement that takes the 'IF, THEN' format.
A hypothesis must be subjected to experimentation to affirm it's validity and can either be rejected or accepted. Therefore, option C is correct.
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When jaw become large enough to hold the permanent teeth . The milk teeth fall and permanent teeth appear
Answers
The "exfoliation" or "shedding" of milk teeth is the name of the procedure.
What is the Dentition of Humans?The primary and permanent tooth sets make up the human dentition. Maxillary (upper) and Mandibular (lower) are the two opposing arches in which teeth are arranged. These can be split into their left and right halves along the midline (mid-sagittal plane).
Four Different Teeth Types and Their Purposes
The majority of individuals have 32 permanent adult teeth, which can be classified into four groups:
Incisors, Canines, Premolars, and Molars.Learn more about Dentition here:
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PLEASE HELP IM DOING THE TEST RIGHT NOW
I WILL GIVE BRAINLIEST !!!
Select the correct answer.
An ice age is a period in which large areas of Earth are covered in ice. Throughout its history, Earth has experienced at least five such ice ages. Ice is white in color, so it reflects most of the sunlight it receives. Imagine that an ice age were to happen again on Earth. Which statement best explains how Earth’s temperature would be affected?
Refer to the below image for assistance.
A. The temperature would decrease because less solar energy is absorbed and more is reflected.
B. The temperature would increase because more solar energy is reflected and less is absorbed.
C. The temperature would not be affected by the increase in ice cover.
D. The temperature would vary depending upon whether the ice cover were on land or water.
Answers
Answer:
the temperatures will drop (A)
Explanation:
The greater the light intensity on the plants the
Answers
Answer: The faster the rate of photosynthesis.
Explanation: As photosynthesis requires light energy to function, the higher the light intensity, the faster the rate of photosynthesis and therefore the faster the rate of glucose production. The more glucose that is made in photosynthesis, the more sucrose could be transported around the plant via translocation.
Classify each example or description into the correct evolutionary mechanism.
Female peacocks tend to
choose males with very large
tail feathers. The males with
small tail feathers do not get
to mate very often
Orangutans colonize an
island. After a few
generations, there is a
high incidence of albino
orangutans on the island
One allele becomes
another allele
A number of red beetles move
from an abandoned building
to the nearby woods. The
frequency of the red alele in
the woods increases
A large fraction of a
population is eliminated
at random
Many years after a
radiation spil researchers
document new and different
phenotypes in the nearby
fox population
Disease alleles move
between European
populations
Individuals of
population have unedua
chances areproducing
thank
Answers
Among evolutionary mechanisms, there can be mentioned non-random matings (1 and 8) , mutations (3 and 6), genetic drift (2, 4 and 5), and genetic flow (7).
What are evolutionary mechanisms?These are different mechanisms that change allelic frequencies and genotypic frequencies conserning the expected ones if populations were under Hardy-Weinber equilibrium.
When these mechanisms are going on, populations evolve.
Among them, we can mention,
Non-random matings Mutation Genetic drift Genetic flowIn the attached files you will find a better explanation about evolutionary mechanisms
Examples classification,
1) non-random matings
2) Genetic drift - founder effect
3) Mutation
4) Genetic drift - founder effect
5) Genetic drift - bottleneck effect
6) mutation
7) Genetic flow
8) Non-random mating
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If one half of a DNA molecule has 8 thymine bases, what else is also true about the DNA molecule? (1 point)
There will be 16 total bases.
O There will be 32 total bases.
There will be 8 adenine bases.
There will be 8 cytosine bases.
Answers
Thymine always pairs with adenine in DNA, so if there are 8 thymine bases that means there are also 8 adenine bases.
We don’t know how many total bases there will be, and because cytosine does not pair with thymine we don’t know how many cytosine bases there will be.
2. A population of salamanders has two colors, blue and white. Blue is the dominant color and white is recessive. The frequency of the white allele is 36%. What percentage of the salamander population is white?
Answers
The percentage of the white salamander population is 16%.
Hardy-Weinberg Equilibrium EquationThe genotypic frequencies within a population can be expressed by the binomial (p + q)² = 1, which can be developed and represented by the following equation:
p² + 2pq + q² = 1p = frequency of the dominant allele;
q = frequency of the recessive allele;
p² = frequency of the zygous dominant genotype;
2pq = frequency of the heterozygous genotype;
q² = frequency of the zygous recessive genotype.
Also according to the equation presented (p² + 2pq + q² = 1), we will have the following distribution of genotypes:
CC = 0.36 = 36%Cc = 0.48 = 48%cc = 0.16 = 16%Learn more about recessive allele in brainly.com/question/844145
Examples of organisms containing animal cells
Answers
Answer:
some examples of animal cells would be- skin cells, fat cells, nerve cells, etc.
Explanation:
hope this helps!
-cherry<3
in a DNA molecule having 1400 bases has 400 adenine bases ,so what will be the number of T,C,and Gbases?
Answers
Answer:
A: 400
T: 400
C: 300
G: 300
Explanation:
#A = #T
#C = #G
The aerobic phase of cellular respiration in the mitochondrion produces a net of about 28 to 30 ATP molecules. How does this compare to the energy that is just released in glycolysis?
Answers
Answer:
The aerobic phase produces a net of 28-30 ATP.
Explanation:
because you are using more oxygen.
1.Evolution is as much a fact as the fact that planets go around the Sun
2.Evolution is primarily concerned with the origin of humans
3.According to evolution, people came from monkeys a long time ago
4.Evolution is something that happened only in the past, it is not happening now
5.Evolution is something that happens to individual organisms
6.Evolution was developed as an idea to destroy or undermine religion
7.In order to accept evolution as a real process, you cannot believe in God
8.Evolution is only a theory
9.Biological, medical, and agricultural research increasingly assume that evolution occurs
10.Evolution involves individuals changing in order to adapt to their environment
each are either true or false
Answers
Answer:
1. true
2. false
3. true
4. false
5. false it happens to a species
6. false
7. false? not shure on this one
8. false
9. true
10. true
Answer:
I'd love to hear you explain this to a Muslim or Islam. Why pick on Christians and not Hindus or Buddhists? You are saying they are wrong by claiming evolution is real. Also, maybe give some evidence next time you blindly state information.
What are the five causes of environmental problems?
Answers
Answer:
Biodiversity. Biodiversity is the most complex and vital feature of our planet. ...
Water. Water pollution is a huge concern for us and our environment. ...
Deforestation. We need plants and trees to survive. ...
Pollution. ...
Climate Change.
Explanation:
Which of the following does NOT provide biological evidence for the age of the earth?
Fossil Evidence
Molecular Clocks
Radioactive Dating
Comparative Anatomy
Answers
Answer:
Explanation:
Anatomía comparada
Please help!!!!!!!!!!!!
Answers
Answer:
253.585 square inches
Explanation:
The figure can be decomposed into 2 rectangles and a quarter circle.
Area of the figure = area of rectangle 1 + area of rectangle 2 + area of ¼(circle)
✔️Area of rectangle 1 = Length × width
Length = 10 in
Width = 6 in
Area of rectangle 1 = 10*6 = 60 in²
✔️Area of rectangle 2 = Length × width
Length = 10 in
Width = 6 + 7 = 13 in
Area of rectangle 2 = 10*13 = 130 in²
✔️Area of ¼(circle) = ¼(πr²)
r = 9 in
π = 3.14
Area of ¼(circle) = ¼(3.14*9²) = 63.585 in²
✅Area of the figure = 60 + 130 + 63.585 = 253.585 square inches
The red squirrel is a species of tree squirrel that can be found in parts of Europe and Asia. In an experiment, a researcher introduced small populations of red squirrels to two different ecosystems at the same time. One of the ecosystems was a large nature reserve. The other was a city park that was about one-fourth the size of the nature reserve. The graph below shows the red squirrel population in both ecosystems over three years.
red squirrel population graph
The graph shows that while the red squirrel population was higher in the nature reserve than the city park, the city park still had a carrying capacity significantly more than one-fourth that of the nature reserve. Which statement could explain why the carrying capacity of the city park was higher than expected?
A.
The nature reserve is much larger than the city park, so its carrying capacity is greater.
B.
The city park contains fewer natural predators of the red squirrel than the nature reserve.
C.
The red squirrels in the city park face intense competition for a limited number of resources.
D.
The red squirrels in the nature reserve are better adapted to live in their environment.
Answers
Answer:
B. The city park contains fewer natural predators of the red squirrel than the nature reserve.
Explanation:
When compared to a nature reserve a city park really doesn't have any predators apart from some cats or birds. There really isn't much that can challenge the squirrel in order for their numbers to go down. There is no threat from food shortages and no threat from being eaten by larger animals that could live there.
Answer:
the number of trees in the city park may be limited by humans
the nature reserve may be much larger in area than the city park.
increasing human activity in the city park may disrupt mating opportunities.
Explanation:
The carrying capacity of an ecosystem is usually determined by a combination of factors. Examples of such factors include the boundaries of the ecosystem, the climate, the type and amount of resources available, competition for those resources, and predation.
The researcher's experiment showed that, with respect to the red squirrel, the carrying capacity of the city park is much lower than that of the nature reserve. The possible explanations for this difference are numerous but might include statements like
the nature reserve may be much larger in area than the city park,
the number of trees in the city park may be limited by humans, or
increased human activity in the city park may disrupt mating opportunities.
Any or all of these factors may be responsible for the different carrying capacities of the two ecosystems.
draw, describe and interpret pyramids of energy, numbers and biomass, including those that incorporate parasites and periods of plankton bloom'
Answers
An ecological pyramid is a graphic representation intended to show the biomass or biological productivity at each trophic level in a given ecosystem.
Suppose the net productivity of plants in the food chain is 36,000 kJ/m2/year and the net production of herbivores is 1,700 kJ/m2/year. Therefore, the efficiency of energy transfer from producer to herbivore is (1 700 ÷ 36 000) × 100 = 4.72%. Energy losses from the energy consumed by herbivores include respiration heat, urinary losses, and undigested plant matter in faeces. Herbivore production energy represents the total energy available to the next trophic level, the carnivore. An ecological pyramid is one way to graphically represent a food chain. An ecological pyramid has producers at the bottom and then a series of horizontal bars representing successive trophic levels. Either way, the width of the bars is proportional to number, biomass, or energy. It is possible to reverse the number and biomass pyramids, but the energy pyramid is always "top".
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What percentage of the atmosphere
typically made up of carbon dioxide
gas?
A. 78%
B. 21%
C. 1%
D. 0.03%
Answers
Answer:
D- 0.03
Hope this helps!
Answer:
. 0.03% of the atmosphere
typically made up of carbon dioxide
gas.
to test their model, the researchers used a modified version of green fluorescent protein (gfp*) ( gfp * ) . in slightly alkaline conditions, gfp* gfp * exhibits a bright green fluorescence. in acidic conditions, gfp* gfp * exhibits no fluorescence. using standard techniques, the gene encoding gfp* gfp * is easily introduced into living cells. by engineering the expression of gfp* gfp * in laboratory-cultured nerve cells, the researchers found that a bright green fluorescence was exhibited only when a presynaptic neuron was given a certain stimulus. question previous experiments indicate that cdk5 cdk5 is active only when attached to a protein called p35 p35 . which of the following best predicts how p35 p35 might play a role in regulating neuron function? Introduction of CDK5 protein into neurons results in the movement of synaptic vesicles to the plasma membrane in the absence of any stimulus.
Uptake of a gene encoding CDK5 by neurons results in the movement of synaptic vesicles to the plasma membrane in the absence of any stimulus.
Suppression of CDK5 expression in neurons inhibits the movement of synaptic vesicles to the plasma membrane in response to a specific stimulus.
Inhibition of CDK5 activity in neurons increases the movement of synaptic vesicles to the plasma membrane in response to a specific stimulus.
Answers
Option C: Inhibition of CDK5 resulted in increased synaptic vesicle activity in reaction to a particular stimulus would be caused by the reduction of CDK5 expression in neurons, indicating that p35 controls neuron activity by activating CDK5.
Previous research suggests that CDK5 is only activated when bound to p35, indicating that p35 controls CDK5 activity to regulate cell function. The discovery that a postsynaptic neuron only expresses GFP in reaction to a particular stimulus suggests that the postsynaptic neuron has a unique method for regulating GFP expression in response to a particular stimulus.
Therefore, it follows that CDK5 is involved in controlling the release of neurotransmitters because the suppression of CDK5 expression in neurons would prevent synaptic vesicles from moving to the plasma membrane in reaction to a particular stimulation. In contrast, reducing CDK5 activity in neurons may promote synaptic vesicle migration to the plasma membrane in reaction to a particular stimulus, resulting in an increased release of neurotransmitters.
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