DNA molecules contain the genetic information that determines the characteristics of a living organism. How do DNA molecules express the genetic information they contain?
A: by directing the process of protein synthesis

The periodic table of the elements is systematically organized according to the
A: structure of the atoms of the elements.

Which interaction within an ecosystem is characterized by gradual change from one community of organisms to another?
A: succession

The cell cycle describes the processes that take place as a cell
A:
forms new cells.