Across
- 3. a group of similar organisms consisting of similar genes
- 8. something that eats other organisms
- 10. a large naturally occurring community of plants and animals
- 15. an organism that feeds on corpses of plants or animals
- 16. the process of a body of water becoming nutrient rich
- 17. a product that is formed as the result of a chemical reaction
- 19. the process of forming energy in living organisms
- 20. the regions of the earth that organisms can live in
- 22. an organism that only eats plants
- 23. a community of interacting organism and their physical environment
- 24. where one organism benefits and the other is unaffected
- 25. a group of different species living or growing together
- 29. capacity the number of living organism a region can support
- 30. a nonliving feature in an ecosystem
Down
- 1. something that makes their own food
- 2. what is done in a habitat
- 4. a relationship between two organisms
- 5. the process of one ecological community gradually changing into another
- 6. a substance that takes part and undergoes change during a reaction
- 7. adjusting to new conditions
- 9. all the organisms of the same species that live in the same area at the same time
- 11. factor anything that restricts the size of the population
- 12. the process of how plants produce food from the sun
- 13. preying of one animal on another
- 14. a living feature in an ecosystem
- 18. where one organism benefits and the other one suffers
- 21. species the first species to colonize a new or undisturbed land
- 24. an organism that only eats meat
- 26. an organism that eats both plants and animals
- 27. where both organisms benefit
- 28. the natural home of an organism