Across
- 4. the type of energy that things in motion have
- 10. an organism that eats only plants
- 11. all of the members of the same species living in an area
- 13. the fight for resources in an ecosystem
- 16. an organism that consumes already dead organisms
- 17. a species with no remaining individuals left
- 18. the process where producers make glucose using sunlight, water, and carbon dioxide
- 20. matter with a lot of space between the fast moving particles
Down
- 1. the type of energy that is stored
- 2. an organism that eats only other animals
- 3. an organism that uses sunlight to make its food
- 5. what a species does in its environment to survive
- 6. an organism that eats plants and animals
- 7. the place where an organism lives
- 8. nonliving things in an ecosystem
- 9. matter with some space between particles
- 12. all of the living and nonliving parts of an area
- 14. living or once living things in an ecosystem
- 15. matter with particles that vibrate in place
- 19. a species at risk of becoming extinct