Answer:
Phenotypic variation, then, is the variability in phenotypes that exists in a population. For example, people come in all shapes and sizes: height, weight, and body shape are phenotypes that vary. Hair, eye color, and the ability to roll your tongue are variable phenotypes, too
Explanation:
Answer:
B blood is the answer
Explanation:
Blood carries oxygen and other important nutrients that all body organs need to stay healthy and to work properly.
Answer:
Because children can be impatient sometimes?
Explanation:
I know how that feels like.
A. works with bones to transfer vital elements through body
