| A | B |
| energy | the ability to do work |
| herbivores | eat only plants |
| carnivores | eat only animals |
| omnivores | eat both plants and animals |
| scavengers | get food from dead organisms |
| oxygen | a gas that is in air and water; we need it to live |
| inner needs | basic needs that must be met to live |
| roots | plant part underground; soaks up water and minerals fro the soil |
| leaf | food factory |
| flower | makes the seeds |
| fruit | grows where the blossom dies; protects the seed |
| stem | holds up the plant; transfers water like a straw |