| A | B |
| Diffusion | particles moving from high to low concentration |
| Osmosis | diffusion of water |
| Passive Transport | diffusion that doesn't use energy |
| Active Transport | diffusion using energy |
| Endocytosis | cell brings particle inside |
| Exocytosis | cell removes a particle |
| Photosynthesis | plants use sunlight to make food |
| Cellular Respiration | process where cells use oxygen to produce energy from food |
| Fermentation | when oxygen is not used to make energy |
| Producers | use photosynthesis to make their food |
| Consumers | consuomes other organisms |
| Pigment | molecules that absorbs energy of sun |
| Chlorophyll | main pigment used in photosynthesis |
| Chloroplasts | organelles where chlorophyll is found |
| ATP | energy |
| Glucose | simple sugar |
| Mitochondria | where cellular respiration occurs |
| Respiration | breathing in oxygen |
| The Sun | where most of the energy of life comes from |
| Eukaryotic Cell | cell with a nucleus |
| Prokaryotic Cell | cell with no nucleus |
| Nucleus | control center of a cell |
| Cell Wall | found only in plant & algea cells |
| Ecosystem | a community & all of the non-living things |
| Vacuole | organelle where water is stored |