Across
- 4. both organisms' benefit
- 6. All the species of animals together are this
- 7. One organism suffers while the other benefits
- 9. richness of nutrients in the body of water
- 10. colonization of a species in an environment
- 12. A group of different plants and animals
- 13. species first species to colonize and environment
- 15. organism that gets energy from another source
- 17. a community of interacting organisms
- 18. a role an organism has in an environment
- 19. organism that makes its own food
- 23. Animal that only eats meat
- 24. large natural community
- 26. Organism that eats dead organisms
- 28. capacity number of organisms, a region can support
- 29. the natural home of an animal
- 30. living thing
Down
- 1. nonliving thing in an environment
- 2. were one organism benefits and the others are not harmed
- 3. What an organism changes to survive in certain places
- 5. process in living organisms that makes energy
- 8. the process when plants make their own food
- 11. something that is a result from a process
- 14. animal that eats plants and meat
- 16. The preying of animals on another
- 20. Organism that only eats plants
- 21. factor A factor that limits an organism
- 22. interaction between 2 organisms
- 25. group of living things consisting of similar induvial
- 27. invisible gases
