35. Which type of organism produces food in an ecosystem?

A. heterotroph

B. autotroph

C. consumer

D. carnivore

E. herbivore

Giraffes and mice have the same number of vertebrae despite size and function this is an example of a blank

Carrie would like to observe the cilia on the surface of a live paramecium-a single-celled organism. the best device to do this would be a

When a skeletal muscle cell contracts and the muscle shortens?

N order to release the energy in fossil fuels, we: A. Burn them. B. Squish them. C. Freeze them. D. Bury them.

Which of these is an organisms

On the coast, strong sea breezes move cool air into the land to replace warm, rising air. This often causes A) cyclones. B) hurricanes. C) thunderstorms. D) tornadoes.

Which steroid hormone (s) would not be produced if you blocked the activity of p450scc?

Probably the main reason Africans, rather than Native Americans, became slaves in America was that? A. Indians passed North American diseases to the Europeans. B. Africans and Europeans shared immunities to Old World diseases. C.

Structures through which conduction impulses pass, in sequential order, causing the heart to contract:

When a river or stream flows downward into a basin that is surrounded by high ground on all sides, what can form a. a lake b. a creek c. a sinkhole d. a delta