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alexira [117]
3 years ago
13

Which animal adaptation happened before the others?

Biology
1 answer:
Ivahew [28]3 years ago
8 0

Answer:

option B

Explanation:

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In the following image, which symbols (genotypes) are involved in the cross to produce the F2 generation of pink flowers?
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The dominant RR (red) and recessive rr (white). The color pink seems to be an intermediary between the dominant and recessive parent. Thus a heterozygote (Rr) that contains both a dominant and recessive gene will have a pink color.

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What is the function of the trachea
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The trachea serves as a passage for air, moistens and warms it while it passes into the lungs, and protects the respiratory surface from an accumulation of foreign particles.

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A zygote is made by the process of
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The correct answer is meiosis. This is because a zygote is a 2n diploid cell caused by human fertilization witch is meiosis. This shows that the correct answer is meiosis. There are two things needed witch are the two gametes. These two gametes are called the egg(female) and the sperm(male).

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If anyone can answer any of these questions, that'd be nice.
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I believe the answer to 11 is that multicellular organisms are made up of multiple cells and unicellular organisms are made up of one cell.
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The ________ is the single shape a protein adopts under physiological conditions. most stable enantiomer primary structure minim
stellarik [79]

Answer:

Native conformation

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Native conformation is the correct structure or shape a protein should assume when folded, of which the protein is able to perform its operational function. Outside a proteins native conformation, or when denatured, the protein becomes unable to perform its usual main functions. The native conformation of a protein is the shape it takes in other to be functional.

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