Across
- 2. an organism's role in an ecosystem
- 4. an animal that is hunted by others for food
- 6. organisms that cannot make their own food
- 10. is released during photosynthesis
- 11. plants use to make sugar for food
- 12. plants compete for
Down
- 1. carry food and water through the plant to all the other plant parts
- 3. respiration cells break down sugar to release energy
- 4. organisms that make their own food
- 5. organisms that get their energy by breaking down dead animals
- 7. a long term relationship between two different organisms
- 8. an animal that hunts and eats another animal
- 9. stored in the chloroplasts of a plant cell