Across
- 8. study of how all things in an ecosystem
- 9. an animal that eats plants and animals.
- 10. all of the organisms living in the same area.
- 12. an animal that ONLY eats other animals.
- 13. an animal that ONLY eats other animals.
- 15. an animal that ONLY eats plants or algae.
- 16. break down dead plants and animals.
- 17. feeds on the remains of dead animals.
- 18. factor are the living parts of an ecosystem.
- 19. factor is a nonliving part of an ecosystem.
- 20. all of the populations living in an area.
Down
- 1. an animal that eats plants and animals.
- 2. an animal that is hunted for food.
- 3. place where organisms live.
- 4. multiple food chains linked together.
- 5. scientists who study ecology.
- 6. an animal that hunts other animals for food.
- 7. creates food and oxygen for animals.
- 11. transfer of matter in the form of energy.
- 14. made up all all living and nonliving things.
