| A | B |
| autotroph | an organism that makes its own food |
| cell | the basic unit of structure and function in living things |
| diffusion | process by which molecules tend to move from an area of higher concentration to an area of lower concentration |
| fermentation | the process which some cell use to obtain energy from food with oxygen |
| mitosis | The stage during which the cell's nucleus divides into two new nuclei |
| organelle | a tiny cell structure that carries out a specific function within the cell. |
| osmosis | the diffusion of water molecules through a selectively permeable membrane |
| permeable | open to passage or penetration |
| photosynthesis | the process by which plants and some other organisms capture the energy in sunlight and use it to make food |
| respiration | the process which some cells use to obtain energy from glucose using oxygen |