Tropical zones have stable year-round temperatures because of their long growing season
abundant rainfall
mountainous terrain
nearness to the equator

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Which image shows labeled organelles that are present only in plant cells?

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z