Across
- 8. when animals move out of an area
- 11. animals living in the same area
- 13. breathing
- 15. found in cells
- 16. can makes its own food
- 18. when one animal benefits
- 23. first species to live in an area
- 25. to modify
- 26. keeps a population from growing
- 27. when animals make food
- 28. eats only plants
Down
- 1. where life can exist
- 2. inhabitants of a area
- 3. animals that share genes
- 4. can not make its own food
- 5. what keeps a population alive
- 6. a biological community
- 7. where photosynthesis takes place
- 9. interaction between different organisms
- 10. when animals moves into an area
- 12. when both animals benefit
- 14. preying of animals
- 17. one animal benefits from its host
- 19. substance that changes during reaction
- 20. eats dead animals
- 21. eats other animals
- 22. eats plants and animals
- 24. things sharing a specified characteristic
- 27. article or substance
