Across
- 3. the process plants use energy from the sun to produce food
- 5. shows the path that energy takes from one organism to another in the form of food
- 6. multiple food chains create this
- 8. the total number of one type of organism in a certain area
- 10. eats meat
- 12. the biotic and abiotic factors that work together in an area
- 13. an animal that hunt and eats other animals
- 14. living or once-living
- 15. an animal that is hunted or eaten by other animals
- 16. occurs when more than one individual or population tries to use the same resource
- 17. an abiotic factor all life on Earth needs for survival
Down
- 1. eats other organisms for food
- 2. breaks down dead things for food
- 4. eats plants and meat
- 7. place an organism lives
- 8. creates its own food
- 9. nonliving
- 11. eats plants
