Author Question: Genetic diversity in a species does not arise from A) mutations. B) meiosis. C) crossover. D) ... (Read 76 times)

haleyc112 · **on:** Jul 16, 2018

Genetic diversity in a species does not arise from

A) mutations.
B) meiosis.
C) crossover.
D) lack of resources and unfavorable climate.

Question 2

New genetic traits upon which natural selection can act usually arise from

A) mutations and crossover.
B) increases in cell size and shape.
C) the desire to become adapted to a new environment.
D) the wish to make evolutionary progress.