Compared to early hominid ancestors, modern humans have jaws that are

a) larger and less rounded.
b) larger and more rounded.
c) smaller and less rounded.
d) smaller and more rounded.

Why do carbohydrate molecules function so well as fuel for the body?

How does the study of genetic disorders such as pku biologists understand normal alleles?

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.