Answer:
Mutations can create entirely new alleles in a population which changes the allele frequencies of a gene pool.
<span>Muscle color is related to muscle specialization because it indicates whether muscles are used more for aerobic or anaerobic metabolism. Aerobically respiring muscles that do work over a long period of time have more red oxidative fibers, while anaerobically respiring muscles that do work in bursts have more white glycolitic fibers.</span>
Answer:
A. proteins
Explanation:
Amino acids builds up the proteins.
