Across
- 2. consumer- heterotrophs, must feed on other organisms
- 5. both organisms benefit
- 6. Webs- made of multiple food chains that interact together
- 8. primary gas in the atmosphere
- 9. variety of organisms living in a given area
Down
- 1. autotroph, can make its own food
- 2. One benefits, one is harmed
- 3. heterotrophs
- 4. one benefits one isn't effected
- 7. molecules- molecules that contain carbon