Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson

تمرين 8

CONCEPT MAPPING Use the following terms to create a concept map that shows how cells maintain homeostasis: active transport , carrier protein , cell transport , concentration gradient , diffusion , endocytosis , exocytosis , facilitated diffusion , homeostasis , osmosis , passive transport , and sodium-potassium pump.