Why is genetic variation within a population important if an environmental condition, such as the occurrence of a late season frost or an infectious disease, changes?

answer; endoplasmic reticulum;

answer;

-phase iii

explanation;

phase three begins with the transition of a recovered individual to a phase three team of the appropriate service. this phase usually takes place at a military medical facility in the united states. one of the goals of phase three is family reunification.