Is this cell an animal or plant cell? In what type of environment (isotonic, hypertonic or hypotonic) is this cell found? Is there a net movement of water into or out of the cell? Explain your answer.

Freshwater protozoans react to a/an_____ environment by removing water through_____.

The process by which a white blood cell or an amoeba engulfs bacteria is called pinocytosis.

Which of the following are major functions of the plasma membrane?

You are helping your roommate study for her biology exam. You ask her to draw a picture of a phospholipid bilayer. She draws the phosphate heads pointing inwards and the fatty acid tails pointing outward. Is her drawing accurate? Why or why not? Explain.

In the sodium-potassium pump, sodium is transported into the cell and potassium is transported out of the cell using ATP energy.

Suffix meaning for -edema

combining form lymph/o means

Prefix meaning for poly-

combining form dermat/o means