| A | B |
| diffusion | movement of a substance from an area of high concentration to an area of low concentration |
| osmosis | diffusion of water |
| active transport | movement of molecules that use energy |
| passive transport | method of movement on molecules that uses no energy |
| fermentation | process of releasing energy with out the use of oxygen |
| respiration | proscess to release energy using oxygen |
| chlorophyl | green pigment that captures the sun's energy |
| metablolism | chemical reactions that occur in a cell |
| photosynthesis | process of capturing the sun's energy and using it to make sugar |