Across
- 5. the first animal in a food chain.
- 6. makes its own food.
- 9. multiple food chains connected.
- 10. the animal at the top of the food chain.
- 12. organism that breaks down remains.
- 13. living and nonliving things combined to make a community.
- 14. an animal that is hunted by another animal.
- 15. a number of one species in an ecosystem.
Down
- 1. vitamins and minerals essential for the body.
- 2. the second animal in a food chain.
- 3. the process plants use to get food.
- 4. an animal that eats another animal.
- 7. variety of life in an ecosystem.
- 8. an animal that kills and eats plants or animals to live.
- 11. describes how energy moves through the ecosystem.