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