Across
- 2. – Living things that make their own food.
- 4. – Organisms that break down dead plants and animals.
- 5. – Organisms that eat other organisms.
- 8. – A place where living and nonliving things interact.
- 9. – Nonliving things in nature
- 11. levels – The different steps in a food chain.
- 12. – Organisms like plants that make their own food.
- 17. succession – When plants and animals grow back after something like a fire.
- 18. pyramid – A diagram that shows how energy moves through organisms.
- 19. succession – When life starts growing in a place where nothing lived before.
- 20. – Living things in an environment.
Down
- 1. – Using sunlight to make food.
- 3. – Making food using chemicals instead of sunlight.
- 6. consumer – An animal that eats producers like plants.
- 7. species – The first organisms that grow in a new area.
- 10. – An animal that only eats meat.
- 13. – An animal that eats both plants and meat.
- 14. consumer – An animal that eats primary consumers.
- 15. – An animal that only eats plants.
- 16. – Living things that have to eat other things for food.
