| A | B |
|---|
| organism | any living thing |
| reproduction | the way organisms make more of thier own kind |
| environment | the surroundings of an organism |
| respond | the reaction to changes in the environment |
| cells | basic building blocks of life |
| mineral | a natural occurring substance, neither plant or animal |
| root | the plant part that grows underground |
| stem | the part that supports the plant |
| leaves | main food-making part of the plant |
| energy | sunlight in a plant |
| oxygen | the gas that helps plants and animal live |
