Across
- 1. web community of organisms
- 5. only meat eater
- 6. the attacker
- 8. a place an organism lives
- 9. interdependent relations
- 10. life form
- 11. decaying organism
- 13. nonliving
- 14. branch of biology
- 15. a system of organisms
- 17. the act of populating
- 19. the act of competing for something
- 21. living
Down
- 2. both plant and animal eater
- 3. only plant eater
- 4. chain each member eats the next
- 5. inhabiting the same region
- 7. one benefits one gets damaged
- 12. one benefits one isn't affected
- 16. the area you and other things live
- 17. aim of attack
- 18. they both benefit
- 19. the eater
- 20. the maker