Answer:
A. single-gene
Explanation:
It is controlled by a single gene that has two alleles. The allele for a widow's peak is dominant over the allele for a hairline with no peak.
<h2>Answer:</h2>
False
<h2>Explanation:</h2>
Human beings are not able to store protein. The human body can break down its muscle tissue to get certain amino acids, but it does not has specialized cells to store protein efficiently unlike it does fat and carbohydrate. For this reason, eating protein regularly is of great importance.
Superior vena cava- upper body inferior vena cava
lower body- bother drain into the right atrium
I believe the correct answer from the choices listed above is option D. The sentence that best explains why the plant grows more slowly would be the <span>plant has less cholorphyll to produce energy. Since it can be found in the leaves of the plant. Hope this answers the question.</span>