Smooth muscles have which of the following? One centrally located nucleus per cell
More extensive capillary network
Control of the body's movement
Control of the body's heart

In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry