What is the importance of metabolism for the cells?

What re the two main phrases of the cell cycle.

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria