7. What is NOT a function of a cell membrane? a. The cell membrane protects the cell.
b. The cell membrane controls expression of DNA in the cell.
c. The cell membrane controls what enters and exits the cell.
d. The cell membrane is important to cell signaling or communication

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.