Across
- 4. one organism benefiting and the other not
- 6. The Monomer of Carbohydrates
- 8. The Monomer of Proteins
- 9. An animal that grow own food
- 10. Two organisms competing
Down
- 1. Both organisms benefiting
- 2. Primary gas in atmosphere
- 3. species interact but don't affect each other
- 5. variety of things living in a given area
- 7. web a complex food chain