| 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 cells use to obtain energy from food without 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. |
