Across
- 3. all living things in an environment
- 4. makes their own food
- 7. a relationship where both animals are benefited
- 8. webs connected food chains
- 9. an organism that is eaten by another
- 10. all the living an non living things in an environment
Down
- 1. all the non living things in an environment
- 2. must eat to get their energy
- 5. study of the relationships in the environment
- 6. an animal that eats another organism