Na cell city, the scrap yard where wastes are broken down would be comparable to which cell organelle that uses enzymes to break down things the cell no longer needs?
a
lysosome
b
mitochondria
c
cell membrane
d
vacuole

Vegetation that grows along the floors of tropical and temperate forests is called undergrowth. how is the undergrowth of a tropical rain forest most likely to differ from the undergrowth of a temperate forest? a. a tropical rain forest's undergrowth most likely experiences periods of dormancy during colder weather. b. a tropical rain forest's undergrowth most likely experiences periods of dormancy during rainy weather. c. the undergrowth of a tropical rain forest most likely requires less sunlight. d. the undergrowth of a tropical rain forest most likely requires more sunlight.

Which of the following birds remained ancient looking in the miocene epoch? a. crows b. owls c. grouses d. none of the above

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z