Across
- 3. Organisms that break down dead plants and animals
- 6. Animals that eat only other animals
- 7. The source of energy for most ecosystems
- 8. the process by which plants make their food
- 9. animals that eat only plants
Down
- 1. Green plants are considered this in a food chain
- 2. Non-living components of an environment
- 4. living things in an environment
- 5. animals that eat both plants and
