biology
Across
- 9. how animals in one area interact and live with eacother
- 10. relationship only one is benefitted but the other isnt harmed
- 13. the amount of organisms in one area
- 15. organism that eats others for food
- 17. after a tragedy life regrows on land
Down
- 1. a land thats new growing life
- 2. process of organisms of who can adapt and grow and who cannot
- 3. all of the things living and interacting
- 4. relationship where both are benefitted
- 5. organism that makes its own food
- 6. a tool used to identify organisms and there species
- 7. a part of the ecosystem that is life
- 8. above, on, and below the ecosystem
- 11. the study of organisms and how they interact
- 12. all groups of organisms in one area
- 14. relationship only one if benefitted but the other is harmed
- 16. all the food chains in a environment
- 18. a part of the ecosystem that isnt life