Across
- 3. the place where an organism lives
- 4. the number of species in a specific environment to make an ecosystem
- 5. when one organism feeds on another of a different species
- 10. an interaction between two organisms where one organism benefits and the other benefits
- 13. the process where a body of water becomes land
- 15. the way a biological community changes over time
- 18. the process that plants go through to make food
- 19. a constant interaction between two organisms where one organism benefits and the other benefits
- 20. starting materials for a chemical reaction
- 24. an organism that makes its’ own food
- 25. a group of organisms that can reproduce with each other
- 27. the first species in a specific area
- 29. an organism that feeds on both plants and animals
- 30. a community of plants and animals that share similar characteristics
Down
- 1. capacity the maximum number of animals or plants an ecosystem can hold
- 2. an organism that feeds on only animals
- 6. a system that is made up of all biotic and abiotic factors in that area
- 7. changes that an organism makes to survive
- 8. something that prevents a population from growing
- 9. species formed from chemical reactions
- 11. an interaction between two organisms where one organism benefits and the other is harmed
- 12. an interaction between two organisms where one organism benefits and the other is unchanged
- 14. an organism that eats other organisms to survive
- 16. the area where a species inhabits
- 17. living parts of the environment
- 21. made up of multiple ecosystems
- 22. non-living parts of the environment
- 23. the number of animals that live in a specific environment to make up a species
- 26. an organism that feeds only on plants
- 28. an animal that feeds on only dead or decaying organisms
