Across
- 1. all living things need __________
- 4. an animal that only eats meat
- 8. one source of carbon is the burning of _______ fuels
- 9. organisms that use solar energy to produce food
- 11. an animal that will eat both plants and animals
- 12. organisms that on preys on another organism
- 15. an animal that only eats plants
Down
- 2. variety of life on Earth
- 3. environment where an organism or population lives
- 5. organic matter from living organisms
- 6. a group of organisms capable of interbreeding and producing offspring
- 7. organisms that break down organic material
- 10. means non-living
- 13. biological community of interdependent organisms
- 14. refers to factors that are living
