An amoeba expels large particles by what process? A. Diffusion
B. Endocytosis
C. Exocytosis
D. Osmosis

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area

Organisms may contain up to five levels of organization within their bodies. which level of organization is shown by the liver? a. tissue b. organ c. organism d. organ system

How are primary producers important to the alligator's energy supply