why are cells considered the most basic unit of life
Answers
Answer:
Cells are considered the basic units of life in part because they come in discrete and easily recognizable packages.
Explanation:
That's because all cells are surrounded by a structure called the cell membrane — which, much like the walls of a house, serves as a clear boundary between the cell's internal and external environments.
Hope this helps :)
Answer: "Cells are considered the basic units of life in part because they come in discrete and easily recognizable packages. That's because all cells are surrounded by a structure called the cell membrane — which, much like the walls of a house, serves as a clear boundary between the cell's internal and external environments.''
Explanation:
Related Questions
Topic 4a (6) The three main limiting factors that affect the rate of photosynthesis
Answers
Answer:
Light intensity, Carbon Dioxide concentration and temperature.
Two forms of energy capture are?
Answers
The frequency of the HBS allele that causes sickle cell disease is higher in some populations than in others because
The gene mutates at different frequencies in different parts of the world
The incidence of malaria differs in different parts of the world
Sickle cell disease screening is better in developed countries
heterozygotes are resistant to cholera
Answers
The frequency of the HBS allele that causes sickle cell disease is higher in some populations than in others because the gene mutates at different frequencies in different parts of the world.
This is due to natural selection and the fact that the HBS allele also provides some resistance to malaria. Therefore, populations that have a high incidence of malaria tend to have a higher frequency of the HBS allele. However, it's important to note that sickle cell disease is a serious and sometimes life-threatening cell disease, and individuals who inherit two copies of the HBS allele can experience significant health problems.
In regions where malaria is prevalent, individuals carrying one copy of the HBS allele (heterozygotes) have a survival advantage over individuals with two copies of the normal hemoglobin allele. As a result, the HBS allele becomes more common in populations living in malaria-endemic areas. This phenomenon is known as balancing selection, where the selective advantage of heterozygotes balances the detrimental effects of having two copies of the HBS allele (sickle cell disease).
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WILL GIVE BRAINLIEST IF CORRECT
Roses now come in several colors such as orange and purple. Which process are florist most likely to use in creating these new flowers?
a. Genetic cloning
b. Protein synthesis
c. Artificial selection
d. Asexual reproduction
Answers
Through the process of _____, a gene from one organism can be combined with a gene from another organism.
Thanks in advance for the people that helped and tried to help me!
Answers
Certain bacteria live in plant roots and receive sugars from the plants. The bacteria provide a source of useful nitrogen for the plants.
This best describes which type of relationship?
parasitism
competition
mutualism
predation
Answers
Answer:
Mutualism
Explanation:
I just took the test
Question 5 of 10
As of the year 2000, the human population was approximately
Answers
Answer:
A. 6 billion
Explanation:
The full question is:
As of the year 2000, the human population was approximately _______.
A. 6 billionB. 3 billionC. 1 billionD. 10 billionWhat plant(s) are unique and/or rare in the temperate rainforest (20 points)
Answers
The Giant Water Lilies, the Rafflesia and the Nepenthes are some rare and unique plants found in the temperate rainforests.
What are these rare/ unique plants?
The great water lilies also known as the Victorian Amazonica is a type of water lily native to the rainforests of the Amazon Basin in South America. Victoria amazonica is one of the largest and most beautiful plants in the world and can reach up to 3 meters in diameter. The flowers are white with pink stripes and are about 1 meter in diameter. It is also known as ‘Queen of the Night’ as it only blooms at night and stays only for about 48 hours.
Rafflesia, also known as Corpse Flower is a flower of the parasitic plant. It contains no stems or leaves to produce food, instead growing from the vine it feeds on. This is the largest flower in the world, around three feet wide. Its survival depends on deception. It mimics a mammalian corpse, from its texture and color to its odor of rotting flesh. It is found in the rainforests of Southeast Asia, especially in Indonesia, Malaysia, Thailand and Vietnam.
Nepenthes also known as Monkey Cups, are pitcher plants, found mostly in tropical environments of the world. It is a carnivorous plant and eats small animals for nutrients, by luring them into its pitcher shaped trap by using its sweet nectar.
Other rare plants found in temperate forests are the Jabuticaba Tree, the Durian Fruit, Balsa Tree, passion flower, etc.
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Which receptor, when activated, most likely prompts the production of saliva?
A. auditory receptors
B. optic receptors
C. skin receptors
D. taste receptors
Answers
Answer:
\(\large \boxed{\sf D. \ taste \ receptors}\)
Explanation:
When activated, the receptor most likely prompting the production of saliva is the taste receptor. When food enters the mouth, the salivary glands produce the saliva upon the sensation of taste.
Answer:
Taste receptors.
Explanation:
When activated, the receptor most likely prompting the production of saliva is the taste receptor. When food enters the mouth, the salivary glands produce the saliva upon the sensation of taste. The secretion of saliva (salivation) is mediated by parasympathetic stimulation; acetylcholine is the active neurotransmitter and binds to muscarinic receptors in the glands, leading to increased salivation.
3)
Ice cores from Antarctica allow scientists to measure the amounts of atmospheric carbon dioxide from long ago. These samples
would BEST provide evidence for
A)
climate change.
B)
continental drift.
C)
the big bang theory,
D)
magnetic field reversal.
Answers
Answer:
A) climate change...........
find the LCM of two numbers if there product is 160 and hcf is 4.
Answers
Answer:
40
Explanation:
given
product of two numbers =160
hcf =4 we know that
hcf*LCM=product of the numbers
LCM*4=160
LCM=160/4
LCM=40
Huntington’s disease (HD) is prevalent South Africa. Most of the families with HD have Dutch or British ancestry, which suggests they inherited the European HD allele. HD is believed to have first arrived in South Africa more than 300 years ago when Dutch colonists settled into the Western Cape in the 1600s. Thus, the prevalence of HD in South Africa is the result of the founder effect.
Mutations in the HTT gene cause Huntington’s disease. The HTT gene provides instructions for making a protein called huntintin. This protein plays a role in nerve cells in the brain. The HTT mutation that causes HD involves a DNA segment known as a CAG trinucleotide repeat. This segment is made up of a series of three DNA building blocks that appear multiple times in a row. Normally, the CAG segment is repeated 10 to 35 times within the gene. In people with HD, the CAG segment is repeated 36 to more than 120 times. An increase in the size of the CAG segment leads to the production of an abnormally long version of the huntintin protein. This causes the dysfunction and eventual death of neurons in certain areas of the brain. The more repeats, the more serious the disease is.
HD is inherited in an autosomal dominant pattern. There is both an adult onset (after reproductive age) and a juvenile onset pattern. People with adult onset typically have 40 to 50 repeats, while people with the juvenile form tend to have more than 60 repeats. Individuals who have 27 to 35 repeats do not develop HD, but they are at risk of having children who will develop the disorder. As the gene is passed on to offspring, the size of the repeat may lengthen into the range associated with HD.
Predict what will happen to the allele frequencies for Huntington’s disease in South Africa if there were a new mutation to the HTT gene that causes a reduction to the CAG trinucleotide repeat. Justify your prediction with evidence. Your response should include links to the sources of information gathered.
Answers
Explanation:
Predict what will happen to the allele frequencies for Huntington’s disease in South Africa if there were a new mutation to the HTT gene that causes a reduction to the CAG trinucleotide repeat. Justify your prediction with evidence. Your response should include links to the sources of information gathered.
Which layer is it found on?
Answers
Answer:
D. Troposphere
How do electric charges behave?
Answers
How are biomes interdependent on the smaller levels of organization?
Answers
The biomes are interdependent on the smaller levels of organizations as the organisms, populations, community, and ecosystem together form the biomes.
Without the smaller levels of organizations, the larger biomes cannot exist. In Ecology, the organizational levels refer to the following: Biosphere - This is the home of all life on earth. Biome - A large assemblage of plants and animals inhabiting a major habitat. Ecosystem – A biological community of living organisms and their environment.
From the largest to the smallest: biospheres, biomes, ecosystems, communities, populations, and organisms. The cell is the smallest unit of organization.
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how to reduce pimples ?
Answers
when you finish showering u put cold water on the area of the pimples and put ice on it for 3-5 mins...do it often
Explanation:
let me put u on. ok so I have acne on my face and I do a daily oatmeal face mask.
(blend oatmeal then add water and mix once out of the blender)
helps with the oils on ur face wich has helped reduce my acne/pimple I would definitely recommend. I also use dove original(unscented) bar to wash my face which I would also recommend. u can also try sialic acid from the brand ordinarily
..hope it helps lol!!
9. You are an oceanographer taking measurements to predict whether this year will be an El Niño, a La Niña, or a normal year. (15 points)
A. What are three instruments you will use? (3 points)
B. What measurements will each of these instruments take? (6 points)
C. What measurements would you expect to collect during an El Niño year and a La Niña year? (6 points)
Answers
An El Nino scenario develops when east winds blow less strongly than usual and surface water in the equatorial Pacific warms up more than usual.
La Nina is the name for the adverse situation. The east winds are stronger and the ocean is cooler than typical during this ENSO phase. Every three to five years, el Ninos typically occur.
One example is data produced by radar altimetry, which is used to monitor the El Nino global climatological event. El Nino is a term used to describe a periodic weakening of the trade winds and warming of the equatorial Pacific Ocean's surface layers.
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An El Nino scenario develops when the equatorial Pacific Ocean's surface water warms up more than usual and east winds blow less strongly than usual.
The opposite situation is known as La Nina. During this ENSO phase, the water is cooler than usual and the east winds are stronger. Typically, el Ninos occur every three to five years.
One example is the data produced by radar altimetry, which is used to monitor the global climatological event known as El Nino. El Nino is a term used to describe a periodic weakening of the trade winds and warming of the surface layers of the eastern and central equatorial Pacific Ocean.
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march 26,
21
Quiz
1 Plants make their own food in a form of ?
Answers
What is sustainable agriculture and why is it important.
Answers
Answer:
Explanation:
“Sustainable agriculture” simply refers to farming practices that incorporate and prioritize sustainability, or the ability to maintain a process over time. It describes an agricultural system that can be sustained indefinitely, providing food and fiber to meet the needs of the present and the needs of future generations.
Importance:
The importance of sustainable agriculture cannot be understated. With the growing population and its need for more food, we must practice farming in environmentally responsible ways. Sustainable agriculture helps to preserve natural resources while promoting social equity and economic profitability.
Not only does it reduce the environmental impact of the traditional farming system, but it also results in higher yields and healthier products for consumers. Sustainable agricultural methods aim to preserve essential resources, such as soil fertility, which is critical for farming success. These new productive systems can benefit areas with limited or scarce resources.
Benefits:
Benefits of sustainable agriculture
This approach helps protect the environment and natural resources while promoting economic profitability and social equity, ensuring that all people have access to adequate and affordable food.
Environmental Benefits
Sustainable agriculture is an eco-friendly approach that reduces the reliance on limited natural resources. Its careful farming methods, such as crop rotation, intercropping, and companion planting, help protect soil health and water quality while eliminating the need for damaging practices.
Economic Benefits
Sustainability in agriculture can create stronger local economies and economic opportunities for small-scale farmers, allowing them to produce more food with fewer resources. It also has a significant financial advantage over conventional farming. Droughts or other natural disasters, such as floods, can affect the yield from traditional farming, leading to economic losses. Sustainable agriculture typically involves fewer expenses since it encompasses far fewer inputs.
Social Benefits
Sustainable agriculture encourages social equity and helps create a more equitable food system. Through sustainable production methods, agricultural harvests can become more reliable and adaptable over time, allowing consistent access to affordable food for everyone, regardless of their economic situation.
Furthermore, sustainable agriculture often promotes local farming due to the increased ability of farmers to operate within a community.
Positive Impacts on Food Security
Sustainable agriculture practices can have many positive impacts on food security. They create a more efficient, stable, and resilient food system than traditional farming practices, making it an effective strategy for meeting the global demand for food.
Moreover, this approach provides a way to protect natural resources and mitigate climate change effects on crop yields, improving the ability to provide food for both the present and future generations.
Answer:
Sustainable agricultural practices are intended to protect the environment, expand the Earth's natural resource base, and maintain and improve soil fertility. Based on a multi-pronged goal, sustainable agriculture seeks to: Increase profitable farm income. Promote environmental stewardship.
Some bacteriostatic antibiotics work by binding to enzymes needed by bacteria to build proteins essential for their own growth and reproduction. These drugs act as inhibitors to the bacterial enzymes but they target enzymes we don't have. Now, imagine you overhear your friend saying "antibiotics kill bacteria so they must kill healthy human cells too and they must be avoided at all costs!" Kindly explain to your friend (who has very little science background) how it is possible to target bacteria based on enzyme specificity. Be sure to include how targeting these enzymes is effective at stopping the infection.
Answers
Answer: This statement ("antibiotics kill bacteria so they must kill healthy human cells too and they must be avoided at all costs!") is wrong and can be proven to be so in the following explanation about the mode of actions of antibiotics.
Explanation:
Antibiotics are drugs which are used for the treatment of diseases caused by bacteria microorganisms. According to their mode of action, they can either be bactericidal or bacteriostatic.
Bacteriostatic antibiotics work by binding to enzymes needed by bacteria to build proteins essential for their own growth and reproduction. Atypical example is the antibiotics, sulfonamide. This drug acts by inhibiting a critical enzyme called dihydropteroate synthase which are specific to the metabolic pathway of the bacteria cells for the synthesis of folic acid. This causes the bacteria to stop growing. Together with the actions of the immune system, the bacteriostatic actions of the antibiotics can effectively stop am infection without affecting the host cells.
rats that have a damaged _________ will show no fear when placed next to a cat.
Answers
Rats that have a damaged amygdala will show no fear when placed next to a cat.
The amygdala is a part of the brain that plays a crucial role in processing emotions, particularly fear and anxiety. It is involved in evaluating potential threats in the environment and initiating fear responses. Studies have shown that damage to the amygdala can lead to a significant reduction or complete absence of fear responses.
In the specific scenario mentioned, rats with a damaged amygdala would not exhibit the typical fear response when placed next to a cat, despite the cat being a natural predator.
This is because the amygdala is responsible for signaling danger and triggering fear-related behaviors, which would normally be evoked in the presence of a potential threat like a cat. Without an intact amygdala, the rats would not recognize the danger and thus display a lack of fear.
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Which statement best explains the trophic levels in the energy pyramid?
The trophic levels show how energy flows from level 4 to level 1.
The trophic levels show how energy flows from level 4 to level 1.
Only about 10% of the energy available at one trophic level is transferred to the next trophic level.
Only about 10% of the energy available at one trophic level is transferred to the next trophic level.
At each trophic level, the energy available is directly proportional to the size of the organisms in that trophic level.
At each trophic level, the energy available is directly proportional to the size of the organisms in that trophic level.
At each trophic level, 10% of the energy is converted into matter and 90% of the energy is transferred up to the next level.
At each trophic level, 10% of the energy is converted into matter and 90% of the energy is transferred up to the next level.
Answers
Only about 10% of the energy available at one trophic level is transferred to the next trophic level explains the trophic levels in the energy pyramid
What is trophic level in ecosystem?
A trophic level is a position in a food chain or food web of an ecosystem, where organisms obtain their energy and nutrients. In other words, it is a hierarchical level in an ecosystem that describes the organisms' feeding relationships and their position in the food chain. Each trophic level is connected to the other levels through the flow of energy and nutrients, with energy decreasing as it moves up the food chain. The trophic levels form an energy pyramid, with the producers at the bottom and the top carnivores at the top.
This statement best explains the trophic levels in the energy pyramid. The energy pyramid shows the flow of energy from lower to higher trophic levels in an ecosystem. As energy flows from one trophic level to the next, some of it is lost as heat, and only about 10% of the energy is transferred to the next trophic level. This is due to the second law of thermodynamics, which states that energy is lost as it is converted from one form to another. Therefore, the energy available to higher trophic levels is less than the energy available to lower trophic levels.
Therefore, Only about 10% of the energy available at one trophic level is transferred to the next trophic level is the answer.
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1. In this process, plants use the energy of sunlight to convert water and
carbon dioxide into high-energy carbohydrates (sugars and starches), and
oxygen as a waste product
a. Calvin cycle
O b. photosynthesis
c. light-dependent reactions
d. cellular respiration
Answers
Answer:
Photosynthesis
Explanation:
What is the absolute method to assess muscular endurance?
Answers
Muscular endurance can be tested using a given percentage of a person's body weight, a fixed percentage of a person's one repetition maximum, an absolute weight, or calisthenic-type workouts.
This is the sort of assessment used by the military or police/firefighter academies to assess physical endurance. It entails having a person move a fixed load for a certain number of repetitions over a set time period.
According to Bell, the pushup test is one of the greatest techniques to measure upper-body endurance, particularly in the muscles of the chest and shoulders. You'll need a stopwatch or a timer on your phone, as well as a ball, such as a tennis ball, to perform the pushup test.
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Find the solution of the given initial value problem: (a) y
′
−y=2xe
2x
,y(0)=1 (b) y
′
+(cotx)y=2cscx,y(π/2)=1
Answers
(A) The answer to the initial value problem is given by \(\(y = (x^2 + 1)e^x\)\), where \(\(y' - y = 2xe^{2x}\)\) and \(\(y(0) = 1\)\).
(B) The resolution to the initial value problem can be expressed as \(\(y = \frac{2x - (\pi - 1)}{\sin(x)}\)\), where \(\(y' + \cot(x)y = 2\csc(x)\)\) and \(\(y\left(\frac{\pi}{2}\right) = 1\)\).
(A) To solve the initial value problem:
\(\[y' - y = 2xe^{2x}, \quad y(0) = 1\]\)
We can use an integrating factor method. To begin, let us express the equation in its standard form:
\(\[y' - y - 2xe^{2x} = 0\]\)
The integrating factor \(\(I(x)\)\) is given by \(\(I(x) = e^{\int -1 \, dx} = e^{-x}\)\).
To obtain the solution, apply the integrating factor to both sides of the equation and perform the multiplication.
\(\[e^{-x}(y' - y) - 2xe^{2x}e^{-x} = 0\]\)
This simplifies to:
\(\[e^{-x}y' - e^{-x}y - 2x = 0\]\)
Now, observe that the expression on the left-hand side represents the derivative of \(\((e^{-x}y)\)\) with respect to \(\(x\)\).
Using this observation, we can rewrite the equation as:
\(\[\frac{d}{dx}(e^{-x}y) - 2x = 0\]\)
Integrating both sides with respect to \(\(x\)\), we get:
\(\[e^{-x}y - \int 2x \, dx = C\]\)
where \(\(C\)\) is the constant of integration.
Integrating \(\(\int 2x \, dx\)\), we have:
\(\[e^{-x}y - x^2 + C = 0\]\)
To find the constant \(\(C\)\), we use the initial condition \(\(y(0) = 1\)\).
Substituting \(\(x = 0\)\) and \(\(y = 1\)\) into the equation, we get:
\(\[e^{0} \cdot 1 - 0^2 + C = 0\]\)
\(\[1 + C = 0\]\)
\(\[C = -1\]\)
Substituting \(\(C = -1\)\) back into the equation, we have:
\(\[e^{-x}y - x^2 - 1 = 0\]\)
Finally, we can solve for \(\(y\)\) by isolating it:
\(\[e^{-x}y = x^2 + 1\]\)
\(\[y = (x^2 + 1)e^x\]\)
(B) To solve the initial value problem:
\(\[y' + \cot(x)y = 2\csc(x), \quad y\left(\frac{\pi}{2}\right) = 1\]\)
We can use an integrating factor method. To begin, we will rewrite the equation in standard form:
\(\[y' + \cot(x)y - 2\csc(x) = 0\]\)
The integrating factor \(\(I(x)\)\) is given by:
\(\(I(x) = e^{\int \cot(x) \, dx} = e^{\ln(\sin(x))} = \sin(x)\).\)
Apply the integrating factor to both sides of the equation and perform the multiplication.
\(\[\sin(x)(y' + \cot(x)y) - 2\csc(x)\sin(x) = 0\]\)
This simplifies to:
\(\[\sin(x)y' + \cos(x)y - 2 = 0\]\)
Now, observe that the expression on the left-hand side represents the derivative of \(\((\sin(x)y)\)\) with respect to \(\(x\)\). Using this observation, we can rewrite the equation as:
\(\[\frac{d}{dx}(\sin(x)y) - 2 = 0\]\)
Integrating both sides with respect to \(\(x\)\), we get:
\(\[\sin(x)y -\)\(\int 2 \, dx = C\]\)
where \(\(C\)\) is the constant of integration. Integrating \(\(\int 2 \, dx\)\), we have:
\(\[\sin(x)y - 2x + C = 0\]\)
To find the constant \(\(C\)\), we use the initial condition \(\(y\left(\frac{\pi}{2}\right) = 1\).\)
Substituting \(\(x = \frac{\pi}{2}\)\) and \(\(y = 1\)\) into the equation, we get:
\(\[\sin\left(\frac{\pi}{2}\right) \cdot 1 - 2\left(\frac{\pi}{2}\right) + C = 0\]\)
\(\[1 - \pi + C = 0\]\)
\(\[C = \pi - 1\]\)
Substituting \(\(C = \pi - 1\)\) back into the equation, we have:
\(\[\sin(x)y - 2x + (\pi - 1) = 0\]\)
Finally, we can solve for \(\(y\)\) by isolating it:
\(\[\sin(x)y = 2x - (\pi - 1)\]\)
\(\[y = \frac{2x - (\pi - 1)}{\sin(x)}\]\)
\(\(y = \frac{2x - (\pi - 1)}{\sin(x)}\).\)
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The complete question is:
Find The Solution Of The Given Initial Value Problem:
(A) \(\(y' - y = 2xe^{2x}\)\), and \(\(y(0) = 1\)\)
(B) \(\(y' + \cot(x)y = 2\csc(x)\)\), and \(\(y\left(\frac{\pi}{2}\right) = 1\)\)
Axolotls live in a very specific place in Mexico and are on the endangered species list due to pollution, overfishing, and habitat loss. What
would happen to their population if we were not able to change one of the three threats?
Answers
The planet will someday become congested due to the tremendous rate of population growth. Global warming with increased population density.
What will occur in the event of an overpopulation?The need for food, water, houses, energy, healthcare, transportation, and other resources will rise as the population grows. All of this consumption increases the likelihood of major catastrophes like pandemics, increases conflicts, and degrades the environment.
If a population doesn't have adequate resources, what will happen?When resources are scarce, "competition" intensifies and some organism populations decline. Without access to the materials they require, some people might even become smaller or weaker. The availability of resources may be impacted by environmental changes, natural disasters, and people.
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If you took a journey along 45 degree south latitude how many countries would you enose
Answers
If one were to travel along the 45-degree South latitude, they would cross through 4 countries: Chile, Argentina, New Zealand, and Australia.
Chile and Argentina are the two South American countries that the 45-degree South latitude passes through. In the South Pacific Ocean, the line passes through New Zealand, which is both an island nation and part of the continent of Zealandia. The 45-degree South latitude then passes through the island state of Tasmania and the mainland of Australia. It is important to note that the 45-degree South latitude does not pass through any other major landmasses and only crosses through countries in the Southern Hemisphere .
Traversing along 45 degree south .e would take one through several countries and territories, depending on the region. Some of the countries that are located along this latitude include Argentina, New Zealand, Australia, and Chile, among others. In South America, this latitude passes through Argentina and Chile, while in Oceania, it runs through New Zealand and Australia. However, it is important to note that these countries are not directly located on the latitude line, but rather the line runs through them. Furthermore, one could also pass through territories or bodies of water such as the Southern Ocean or the Indian Ocean while traveling along 45 degree south latitude. The actual number of countries one would encounter would therefore depend on the specific route taken and the mode of transport used.
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Describe the relationship between DNA, chromosomes, and genes.
Answers
Genes are part of your DNA, which makes you different, and chromosomes carry DNA in cells. Also, DNA maintains your structure.
In horses, black coloring (B) is dominant, and chestnut coloring (b) is recessive. What percentage of offspring are expected to be chestnut?
Answers
Answer:
This question is incomplete, the complete question is as follows:
- In horses, black coloring (B) is dominant, and chestnut coloring (b) is recessive. A homzygous black horse crosses with a chestnut horse.
What percentage of offspring are expected to be chestnut?
The answer is 0%
Explanation:
This question involves a gene coding for color in horses. The allele for black coloring (B) is dominant over the allele for chestnut coloring (b) is recessive.
According to this question, if a homzygous black horse (BB) crosses with a chestnut horse (bb), the following gamete will be produced by each parent;
BB - B only
bb - b only
Using these gametes in a punnet square, the following proportion of offsprings will be produced:
Bb, Bb, Bb, Bb
All of these offsprings are phenotypically black colored although heterozygous in genotype. Hence, 0% of offspring are expected to be chestnut.
Answer:
its 0% love
Explanation:
Which of the following organisms lives near the surface of aquatic biomes because it needs sunlight to survive? a. Phytoplankton b. Zooplankton c. Sturgeon d. Manatee Please select the best answer from the choices provided A B C D.
Answers
Phytoplankton lives near the surface of aquatic biomes because it needs sunlight to survive.
Phytoplankton are microscopic organisms, primarily consisting of algae, that inhabit aquatic environments such as oceans, lakes, and rivers. They are classified as autotrophs, capable of producing their own food through photosynthesis. Like plants on land, phytoplankton require sunlight to carry out this process effectively. Sunlight provides the energy needed for photosynthesis, allowing phytoplankton to convert carbon dioxide and nutrients into organic matter. By staying near the surface of the water, where sunlight is most abundant, phytoplankton maximize their access to this essential energy source. This positioning enables them to thrive and contribute significantly to the productivity and ecological dynamics of aquatic ecosystems.
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