In one allele is dominant to a recessive allele. incomplete dominancesimple

In _complete (simple) dominance_, one allele is dominant to a recessive allele.

It is evolution, because we all have some of the same traits like eye color or shape or ears.

Interacting group of various species in a common location. for example, a forest of trees and undergrowth plants, inhabited by animals and rooted in soil containing bacteria and fungi, constitutes a biological community.