| A | B |
| root | a plant part that takes in water and grows under the ground |
| heredity | passing of traits from parents to offspring |
| life cycle | all the stages in an organisms life |
| leaf | a plant part that grows stem and helps the plant air and make food |
| flowering plant | a plant produces seeds inside of flower |
| oxygen | a gas in air and water (made by plants) |
| cell | the basic building block of life |
| organism | any living thing |
| reproduction | the way organism make more of their own kind |
| respond | to react to changes in the environment |
| environment | anything that surrounds an organism: land, water, air |
| energy | the ability to do work |
| conifer | a tree produces seeds inside of cone |
| embryo | a young organism that is just beginning to grow |
| stem | a plant part that supports the plant |
| mineral | a naturally occuring substanc, neither plant nor animal |