Anything but the component of the cell membrane
<span>because it could lead to the ocean currents warming up</span>
Independent: The second group is not given the drug.
Dependent: Dr. Smith wants to examine weather a new drug increases the maze running performance of older rats.
Constants: Dr. Smith teaches two groups of older rats to find a piece of tasty rat chow in the maze.
Cause there Cold-Blooded.
A plant cell is rectangular, while an animal cell is circular.