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wel
3 years ago
9

Explain how it is possible that a recessive trait, such a o blood or sickle cell anemia, and white fur in tigers can be more pre

valent in a population than the dominant trait.
Biology
1 answer:
MAXImum [283]3 years ago
3 0
A recessive trait inheritance could be more prevalent in a population than the dominant because mutation could occur because the mating does not have a wide variation causing a lethal gene or an autosomal sex link to be easily passed on the offspring
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In animals, cell recognition:
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Answer:

The correct answer is D.  involves proteins in plasma membranes.

Explanation:

Animal cells have several types of proteins embedded in their cell membrane. These proteins play an important role in the transport of molecules, cell recognition, and cell communication.  

Recognition proteins are a type of glycoproteins present in the plasma membrane that allow one cell of the body to recognize the other body cells by making contact with recognition proteins of other cells. Receptors proteins allow cell-cell communication by receiving extracellular proteins.

These proteins are important for proper growth and development of the cell. Therefore the correct answer is D.  involves proteins in plasma membranes.

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4 years ago
According to the endosymbiotic theory, which organelles were believed to be once simple prokaryotic cells?
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D. Mitochondria and Chloroplast

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3 years ago
When scientists report their results from their scientific investigations, what should scientists include and NOT include in the
Elena L [17]
<h3><u>Answer:</u></h3>

<u>When scientists report their results from their scientific investigations, scientists should include the content that answers the following questions</u>

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<u>Scientists should not include the following </u>

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3 years ago
2. What is the difference between a wave and a
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3 years ago
The process by which energy moves through an ecosystem can be represented by
frutty [35]

Answer:

To show the flow of energy through ecosystems, food chains are sometimes drawn as energy pyramids. Each step of the pyramid represents a different trophic level, starting with primary producers at the bottom. The width of each step represents the rate of energy flow through each trophic level.

Explanation:

3 0
3 years ago
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