Across
- 4. diagram that shows past relationships between different species
- 9. eats dead matter
- 10. energy makes carbohydrates
- 11. breaks down organic matter
- 12. one organism benefits, the other is harmed
- 14. nonliving things that influence the environment
- 16. living things that influence the environment
- 18. eats meat
- 19. study of organisms interactions with each other
Down
- 1. both organisms benefit
- 2. eats other organisms
- 3. chain series of events when one organism eats another
- 4. eats meat
- 5. variety of life on earth
- 6. gets energy by eating other organisms
- 7. eats plants
- 8. only one organism benefits
- 13. make their own food from sunlight
- 15. large spot of naturally occurring plants and animals
- 17. different species all living in one area