Mitosis only involves _______ cells.

The sodium‑potassium pump moves sodium and potassium ions across the plasma membrane by        

____________protein receptors form tunnels for ion transport across the plasma membrane.

For , which two points below satisfy the equation?

Sister chromatids separate during 

What is structure #4?

The nuclear envelope also has nuclear pores.

Aerobic metabolism occurs in the ______ of the ______.

Active transport requires the same amount of energy as facilitated transport.

Small ringlets of DNA floating free from the nucleoid region of bacteria is called the __________.