Describe one type of factor that controls cell division.
Describe how damage to one of these factors can affect the cell division process.
Thanks!
Numerous cell cycle regulatory components, including cyclins, cyclin-dependent kinases (Cdks), and cyclin-dependent kinase inhibitors, regulate the cell cycle (CKIs).
What is a factor that controls cell division?Positive cell cycle regulators cyclins and Cdks activate cell cycle components that are necessary for the beginning of the subsequent cell cycle phase.
The Influences on Cell Division Nutrients. Genetics: The nutrients in the cell have an impact on cell division. Cell division is controlled by genetic code and chemicals. Cell mutation can occur as a result of exposure to hazardous substances like pesticides and some cleaning products. Stress. Cell division is impacted by stress.
Therefore, numerous cell cycle regulatory components, including cyclins, and cyclin-dependent kinases Cdks.
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Which of the following experiments would be considered unethical?
A. Testing irritating substances on an animal's skin but restricting it
to very small areas
B. Addressing possible risks to fish before testing a new pesticide
C. Taking blood samples from patients for research purposes
without consent
O D. Using the fewest animals necessary for an experiment
Answer:
C. Taking blood samples from patients for research purposes
without consent
Explanation:
Generally, providers may not render medical services without the patient’s consent, unless performance of emergency, lifesaving care is necessary. Taking samples from a patient is a type of medical service; thus, state consent laws apply. In addition, providers may not disclose PHI without patient authorization.
It depends on the definition of unethical being used, however I think I am right. I'm in AP bio currently. Let me know what the answer is :)
(HELP ASAP I'LL GIVE YOU BRAINLIEST)
To be a strategic thinker, one must anticipate changes and forces in the external environment.
A.
True
B.
False
Answer:
A. True
Explanation:
To be a strategic thinker you need a plan that will turn your weakness (the environment) to your strength.. hopefully I helped...
Giving everything!!!!!!!!! Plzzzz help!!!!!!!!!!! ASAP!!
The immune system has two modalities, specific and nonspecific responses. Which of the following is an example of a nonspecific response?
A. an antigen binding to an antibody
B. inflammation at the site of an infection
C. a cytotoxic T cell attacking a pathogenic agent
D. lymphocytes activating plasma cells in the blood
B. Inflammation at the site of an infection is an example of a nonspecific response of the immune system.
What is non-specific immune response?Non-specific immune responses, also known as innate immunity, are the first line of defense against invading pathogens and are activated immediately upon exposure to a foreign invader. These responses are not specific to a particular pathogen and do not require previous exposure or recognition. Instead, they provide a general response that helps to prevent the spread of the pathogen and contains it until the specific adaptive immune response can be activated.
Examples of non-specific immune responses include physical barriers such as skin and mucous membranes, as well as physiological responses such as inflammation, fever, and the activity of phagocytic cells like macrophages, which engulf and destroy pathogens. Non-specific immune responses also include natural killer cells, which are able to recognize and kill infected cells, and the complement system, a group of proteins that help to enhance the ability of other components of the immune system to destroy pathogens.
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Which accurately describes gymnosperms? Select three options. Some of them lose their leaves in winter. Some of them lack seeds. Some of them grow small flowers. They are the oldest type of seed plant. They include the tallest plants. They have female cones that produce pollen.
Answer:
Some of them lose their leaves in the winter, they are the oldest type of seed plant, and they include the tallest type of seed plants
Explanation:
Gymnosperms are those which grow small flowers, they are the oldest type of plant with seeds, and female cones that produce pollen. So, the correct options are C, D and F.
What are Gymnosperms?Gymnosperms are defined as vascular plants that reproduce by means of an exposed seed, or ovule, such as angiosperms, or flowering plants, whose seeds are surrounded by mature ovaries or fruits. The seeds of many gymnosperms are produced in cones and do not appear until maturity.
Gymnosperms are found in temperate forest and boreal forest biomes where the some common types of gymnosperms are conifers, cycads, ginkgoes, and gnetophytes.
Thus, Gymnosperms are those which grow small flowers, they are the oldest type of plant with seeds, and female cones that produce pollen. So, the correct options are C, D and F.
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Question 9(Multiple Choice Worth 6 points)
(04.03 LC)
What happens when heat from inside Earth is transferred to its surface?
Warmer material is pushed to the crust
More dense material is pushed to the crust
Warmer material is pushed to the outer core
Less dense material is pushed to the outer core
Answer: Wamer material is pushed tot he crust I belive
Explanation:
Answer:
Warmer material is pushed to the crust
Explanation:
Discuss how algae help support other life on earth?
Answer:
In the distant past, algae helped turn the earth's then inhospitable atmosphere into one that could support modern life through photosynthesis, which plants use to turn carbon dioxide and sunlight into sugars and oxygen. Some of the algae sank to sea or lake beds and slowly became oil.
What is the kinetic energy of a toy truck with a mass of 0.75kg and a velocity of 4 m/s?
Answer:
6
Explanation:
formula=1/2 m v2
m=mass
v= velocity
1/2* 0.75* 16
=6
hope this helped
Biotic and abiotic factors can be limiting factors to a population. True False
Answer:
True
Explanation:
Answer:
true
Explanation: A limiting factor is any biotic or abiotic factor that PROMOTES the existence, numbers, ... True. Factors that limit one population in a community many also have AN ... True. Different species may have different ranges of tolerance.
A polypeptide only becomes a functioning protein after it has folded into its exact 3D shape.
True
False
What type of volcano forms mostly near hotspots?
1. Shield
2. Composite
3. Cinder Cone
Answer:
shield volcanoes
Explanation:
As hotspot material rises, the pressure drops so the hotspot begins to melt producing magma .
Answer:
Ash released from shield volcanoes often builds up around the vent forming a steep, round hill known as a cinder cone. A lava tube may also form, beneath the surface of the ground, when low.
Explanation:
1. Which body system breaks down starch
Answer:
Digestive system
Explanation:
Evaluate the model. Select the statements that do NOT accurately identify the structures labeled in the picture. Choose ALL that apply.
C and D is the correct answer. I just did the question.
1-Brown eyes (B) are dominant to blue eyes (b). Straight hair (H) is dominant to curly hair (h). Free earlobes (E) are dominant to attached earlobes (e). If individual one who has the genotype BbHhEe is crossed with individual two who has the genotype bbhhEe, what is the probability that their offspring has brown eyes, straight hair, and attached earlobes?(I asked last time but I didn't get a serious answer, please make your answers as one percentage.)
Answer:
The correct answer would be - 1/16 or 6.25% is the probability that their offspring has brown eyes, straight hair, and attached earlobes
Explanation:
In this question, it is given that-
1. Brown eyes (B) are dominant to blue eyes (b)
2. Straight hair (H) is dominant to curly hair (h)
3. Free earlobes (E) are dominant to attached earlobes (e)
Now the cross between BbHhEe (Brown eyes-straight hair-free earlobe) with bbhhEe (blue eyes-curly hair-free earlobe) takes place.
Gametes will be -
BbHhEe - BHE, BhE, Bhe, BHe, bHE, bHe, bhE, bhe
bbhhEe - bhE, bhe
cross would be -
BHE BhE Bhe BHe bHE bHe bhE bhe
bhE BbHhEE BbhhEE BbhhEe BbHhEe bbHhEE bbHhEe bbhhEE bbhhEe
bhe BbHhEe BbhhEe Bbhhee BbHhee bbHhEe bbHhEe bbhhEe bbhhee
By the Punnett cross, we get only one out of 16 offspring with brown eyes, straight hair, and attached earlobes
Thus, the correct answer would be - 1/16 or 6.25% is the probability that their offspring has brown eyes, straight hair, and attached earlobes
Why do human offspring resemble their parents but are not identical to them? Explain.
Answer:
When dealing with two parties theres is going to be a resemblance to both parents slightly favouring ones characteristics more obviously but identical to one or the other would be an impossibility with two diffrent genetic pools mixing.
Human offspring resemble their parents but are not identical to them due to fact that they get half of their DNA and inherited features from each parent and crossing over.
Humans reproduce by the process called sexual reproduction. Sexual reproduction involves the fusion of sperm and egg called fertilization that means they get their genetic material from mother and father equally.
Offsprings are genetically similar to offspring but not identical due to these factors:
Offspring is produced by a combination of two different parent's gametes and each provides their genetic material to zygote.it generates variation in the offspring due to crossing over and fertilizationThese variations give them adaptable offspring as a survival advantage.Thus, the correct answer is - they get half of their DNA and inherited features from each parent and crossing over.
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A plant can have green (G) or yellow (g) leaves. It can also have a long (K) or
short (k) stem. A scientist is preparing a Punnett square for a dihybrid cross
of a plant with a genotype GgKk. What possible gametes can the plant
produce?
O A. GK, GG, KK, kK
OB. GK, Gk
Oc. GK, Gk, gk, gk
OD. GK, gk
Answer:
The options are incomplete, however, the question can still be answered based on general understanding. The possible gametes are:
GK, Gk, gK and gk
Explanation:
This question involved two different genes coding for leaf color and stem length respectively. In the first gene, the allele for green color is 'G' while the allele for yellow color is 'g'. In the second gene, the allele for long stem is 'K' while the allele for short stem is 'k'.
According to this question, a scientist is preparing a Punnett square for a dihybrid cross of a plant with a genotype GgKk. Based on Mendel's law of SEGREGATION, this plant with genotype: GgKk will undergo meiosis where the alleles of each gene will separate into possible gametes as follows:
GK, Gk, gK and gk
Note that, only one allele of each gene is present in each gamete.
list 5 disorders that affect male reproductive system and discuss them
Answer:
Prostate CancerTesticular CancerMale infertility Testosterone Deficiency Enlarged prostate or BPHTwo species of fish are introduced to the same lake. Over time, only one species survives. According to Darwin's theory of evolution, what should characterize the surviving species
Answer: Both species must have competed for the same niche. The surviving species is better adapted or adapted better and outcompeted the other.
Explanation:
According to Darwin's theory of evolution (survival of the fittest), the surviving species would be fitter than the extinct fish.
What is the theory of survival of the fittest?Charles Darwin proposed the idea of the "survival of the fittest," which states that organisms that are most adapted to their environment have a higher chance of surviving and reproducing. Charles Darwin proposed natural selection as a crucial aspect of evolution.
Natural selection refers to the process by which an organism becomes more likely to thrive and produce more offspring the better it is able to get food and avoid becoming prey. The process of evolution is driven by this "survival of the fittest," which results in species surviving as a whole.
Thus, according to Darwin's theory of evolution, the surviving species would be fitter than the extinct fish.
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Which feature do highland climates have that lower elevation areas do not?
O a tundra where there are no trees
O a treeline beyond which tree do not grow
O permafrost, or a part of the ground that is permanently frozen
O an ice cap, or a permanent cover of ice and snow
Answer:
a treeline beyond which tree do not grow
Explanation:
The harsh climate conditions do not allow for trees to grow beyond the treeline. The temperature decreases at high altitudes and it is too cold for plants to grow. It is also windier at higher altitudes and there is less water (drains downward toward lower altitudes). These things make it tough for plants to grow.
Answer:
can you help me please?? https://brainly.com/question/22150709
Explanation:
a treeline beyond which trees do not grow
What else do you think plants may need to grow and go through their normal processes?
Plants need water, oxygen, soil, and solar energy.
Those are the only things that I believe plants need. They need water for food and Solar Energy (basically Vitamin D which you get from the sun) and soil to grow. Obviously they need oxygen to be able to survive.
-Ɽ3₮Ɽ0 Ⱬ3Ɽ0
Why does the crab and the centipede share the same phylum ?
Answer:
An arthropod is an invertebrate animal having an exoskeleton like a crab and a centipede.
Answer:
They are both invertebrates (without backbones) and belong to the largest phylum in the Animal Kingdom which also includes insects, spiders, crabs, lobsters, etc. They both have one pair of antennae, many pairs of legs, and breathe through little holes or spiracles on the sides of their bodies.
Explanation:
what is a Local wind
Answer:
Local winds are winds that blow over a limited area. Local winds blow between small low and high pressure systems. They are influenced by local geography. Nearness to an ocean, lake, or mountain range can affect local winds.
Explanation:
Streptococcus mutans is one of the bacteria responsible for dental plaque formation and lacks an outer membrane outside its cell. Structurally and morphologically how would S. mutans look under the microscope. Illustrate the appearance
Answer:
The illustration is attached.
Explanation:
Under a microscope, Streptococcus mutans would be seen as small oval structures, about 0.5 to 0.75 µm in diameter. These structures would be linked to putras in pairs, or in a type of horizontal chain.
To survive, this bacteria must be present in places rich in organic matter and nutrients.
A students asks another student to explain the products of photosynthesis. Differentiate the components of
photosynthesis by selecting all of the choices that accurately describe the products of photosynthesis.
ATP
B)
water
o
glucose
Eliminate
D
oxygen gas
E
carbon dioxide
Answer:
D and C (glucose and oxygen gas)
Explanation:
I took the test
The product of photosynthesis are option (C) glucose and (D) oxygen gas.
What is photosynthesis?The energy from light is converted into the form of chemical energy through a process known as photosynthesis, which is utilized by living creatures like plants. Through a process known as cellular respiration, this chemical energy can eventually be converted into usable fuel that can be utilized to power the activities of the organism.
It is standard practice to write the equation that describes the process of photosynthesis as follows: 6CO2 + 6H2O gives C6H12O6 + 6O2.
This suggests that chlorophyll, which takes in light energy and converts it into chemical energy, is responsible for the transformation of the reactants, which are comprised of six molecules of carbon dioxide and six molecules of water, into the products, which are one molecule of sugar and six molecules of oxygen.
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An athlete throws the javelin 212 m. The average speed of the javelin was 15 m/s. How long was the javelin in the air?
Answer:
The correct answer is - 14.133 seconds.
Explanation:
The time that the javelin took in the air before landing after the 212 m throw can be calculated by simple distance and velocity formulas which say that the speed of an object is equal to the distance traveled by the object in unit time.
Given:
Speed or s = 15 m/s
Distance or d = 212 m
Then, the time or t =?
Solution:
By the formula, s = d/t
or t = d/s
t = 212/15
t = 14.1333
thus, the correct answer is - javelin was in the air for 14.1333 seconds.
Will give brainliest If you increase the rainfall across the region that the Buffalo are in, how do you think that would affect the carrying capacity for Buffalo in the ecosystem?
Answer:
The Buffalos carrying capacity would most likely go down if the water supply increases.
Explanation:
If water supply increases Buffalos would have easier access to water. example: instead of getting new water every month or so when it rained they can get water anytime due to the increased supply.
The "Buffalos-carrying" capacity would most likely go down" if, the water supply increases," If water supply increases Buffalos would have easier access to water".
Did a change in temperature cause the buffalo population to increase?Buffalo does shift in regard to the environment because if the climate impacts the carrying-capacity, by involving the resources.
If "the carrying-capacity goes up or down then the people of buffalos would up or down "with it. Although it does not impact the population much.
Thus, Example instead of getting new water every month or so when it rained they can get water anytime due to the increased supply.
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what effects pollution has on people 's life?
Explanation:
Short-term exposure to air pollution can irritate the eyes, nose, and throat and cause upper respiratory infections, headaches, nausea, and allergic reactions. Long-term exposures can lead to chronic respiratory disease, lung cancer, and heart disease.
A DNA nucleotide is composed of
Answer:
The answer is Cytoplasm
Explanation:
This refers to information gathered by observation or experimentation
Explanation:
info gathered b4 and after an experiment is used to confirm or disprove a hypothesis ( educated guess).