Which evolutionary mechanism - independent of natural selection, recombination, or mutation - will most likely result in rapid, random
changes in gene frequencies?
Cloning
Gene flow
Migration
Genetic drift

The chemical form of energy that is useable by the cell to do work

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.

What happens when two nitrogen atoms share electrons