| A | B |
| cell | the basic unit of live in every living thing |
| tissue | group of simular types of cells that wrk together to perform a special function |
| fermentation | energy releasing process that breaks down glucose without the use of oxygen |
| organism | a living thing |
| organ | body structure made up of various types of tissue that all work together to perform a special function |
| organ systems | group of organs that work together to perform a special function |
| diffusion | process by which the constant motion of molecules causes movement from an area of high concentration to an area of low concentration |
| osmosis | the diffusion of water through a cell membrane |
| active transport | the movement of a substance |
| respiration | a chemical process in which glucose molecules are broken down to release energy |