| A | B |
| nutrient | A substance that living things need for proper growth and good health. |
| behavior | The way in which living things act in response to their environment. |
| predator | An animal that hunts other animals for food. |
| prey | An animal that is hunted or caught for food. |
| environment | Surrounding conditions that determine how living things grow and develop. |
| disperse | To move or send in different directions; to scatter. |
| equal | Being exactly the same in amount or measurement. |
| gravity | An invisible force that pulls all objects towards eachother. |
| migrate | Traveling from one place to another at regular times of the year. |
| adapt | To change so as to be fit for a definite condition. |
| property | A characteristic or quality of a thing. |
| deposition | The dropping of soil and rock particles by waves, wind, running water or a glacier. |
| organism | A living thing that carries out the five basic life functions on its own. |
| function | The proper activity or use. |