Across
- 2. what you are changing
- 4. nonliving
- 5. what we compare our results to
- 9. uses photosynthesis
- 13. What you are changing
- 15. one organism benifits and one is uninfected
- 18. not all of light is let through object
- 19. eats other living things
Down
- 1. Energy in motion
- 3. all of light can be let through an object
- 6. no light let through object
- 7. It covers the sun at night
- 8. built up energy
- 10. what animals live in
- 11. heat energy
- 12. living
- 13. breaks down dead organisms
- 14. organism that benefits from its actions
- 16. closest planet to the sun
- 17. organisms of different species