Across
- 4. - expelling waste
- 7. where organisms operate
- 9. something that is non-living
- 10. - the action of something changing
Down
- 1. - a living thing
- 2. - the process of copying or producing something
- 3. an animal that preys on another to survive.
- 5. something that eats plants and meat
- 6. - a community of living things in an environment
- 8. food or nourishment obtained to grow and survive