Across
- 2. ultimate source of energy
- 5. All living and nonliving parts of an area
- 7. all living things in an environment
- 8. Due to carbon dioxides ability to trap heat, it is a _____ gas.
- 10. Organism that only eats meat
- 12. 2 different species living and interacting in together
- 13. organism that break down dead/decaying material
- 14. each level on an ecological pyramid, each step in the food chain
Down
- 1. Process where plants take in carbon dioxide from atmosphere and release oxygen
- 3. the role an organism plays in its environment
- 4. Organism that only eats plants
- 6. Also called autotroph, makes their own food
- 9. all nonliving factors in an environment
- 11. Process where animals breath in oxygen and give off carbon dioxide