Genetic variation is a source for evolution. Without a variety of phenotypes, there would be no different survival upon which natural selection can act. Which of these are sources of the genetic variation within a population? Select all that apply.

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users