What organ system is affected? in albinism

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.

In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? оооо