Across
- 2. feed on dead organic material especially plant detritus
- 3. mechanical stomach of bird
- 5. 2- sugar polymer
- 7. single subunit of macromolecule
- 8. mass of every living organism in a given area
- 12. removal of undigested food material
- 14. 2 or more monosaccharides bonded together
- 16. chemical reactions in the body's cells that change food into energy
- 18. means 1000
- 19. site of digestion and nutrient absorbtoion
Down
- 1. carbon-based
- 4. additional digestion of plant material
- 6. sugar monomer
- 9. breaking down glucosen to produce ATP
- 10. site of water reabsorbtion
- 11. carbohydrate that makes up a plant cell
- 13. environmental factors and interspecies relationships that influence the species
- 14. an animal that is caught and killed by another for food
- 15. interaction of organisms when both require the same limited resource
- 17. multiple monomerss bonded together