Across
- 4. several populations of living things in a certain area
- 5. the site for photosynthesis
- 6. symbiotic relationship in which both organisms benefit
- 8. a group of the same species living in the same are
- 9. the amount of energy transferred to the next trophic level
- 10. symbiotic relationship of a shark and a remora
- 13. an organism that makes its own food
- 14. main organism in the nitrogen cycle
- 16. glucose and oxygen become carbon dioxide, water, and ATP
- 17. the site for cellular respiration
Down
- 1. two wolves fight for the same female mate
- 2. carbon dioxide and water become glucose and oxygen
- 3. a dog and a tick is an example of this symbiotic relationship
- 7. how carbon starts in respiration
- 11. a cat and mouse is an example of this symbiotic relationship
- 12. fuels burning these release carbon dioxide into the atmosphere
- 15. water evaporates from the stomata