which of the following terms is best described as representations of physical structures or processes and the interactions among these structures and processes?

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

Why does sexual reproduction result in more genetic variation in a species