Across
- 3. an organism that eats plants and animals
- 4. a non living factor that can affect an ecosystem
- 7. the variety of life in an ecosystem
- 9. The study of relationships between living organisms and their physical environment
- 10. an animal that feeds on dead material
Down
- 1. A living factor that can affect an ecosystem
- 2. obtain energy by eating secondary consumers
- 5. An organism that eats animals
- 6. Eats only producers
- 8. obtain energy by eating herbivores