Across
- 3. Any necessity to live
- 6. Area where organisms live
- 8. count of people in one certain area
- 11. Gives a universally accpeted name
- 12. Feeds on plants and animals and other dead matter
- 13. Captures energy and uses it to make food
- 14. Part on Earth where life exist
- 16. Uses energy to make OWN food
- 17. plants use this process to make food
- 18. Eats meat
- 19. nonliving factor that shapes ecosystem
Down
- 1. eats plants and animals
- 2. Eats plants
- 4. 2 species that live close together
- 5. Variety of organisms in the biosphere
- 7. living factor that shapes an ecosystem
- 9. consumes things
- 10. Gets energy from eating other people
- 13. One benefits one hurts
- 15. study of evolutionary relationships