Together, Variation (At Both the Genotypic and Phenotypic Levels) and Competition

Multiple Choice

Together, variation (at both the genotypic and phenotypic levels) and competition

A) produce evolutionary change.
B) minimize the role that natural selection has played in human evolution.
C) play only a minor role in natural selection, regardless of species.
D) act directly on an organism's genotype.
E) confer reproductive success to those species that are stronger.