A cold biome with cold winters and short, mild summers is a tropical grassland
temperate grassland
coniferous forest
chaparral

Structures in cells that carry out specific functions.

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.

Which term most precisely describes the cellular process of breaking down large molecules into smaller ones? a) catalysis b) metabolism c) anabolism d) dehydration e) catabolism