Why must allele frequencies in a gene pool always add up
to 100 percent?

What happens when the cell copies its chromosomes

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.