Across
- 2. also known as a trophic or ecological pyramid,
- 4. an organism that eats plants
- 7. each of several hierarchical levels in an ecosystem,
- 9. an organism that mostly eats meat, or the flesh of animals.
- 11. known as a trophic or ecological pyramid,
- 13. known as producers
- 15. the ability to do work
- 16. not living
- 17. have to eat to gain energy
- 18. the continuous movement of water
- 19. known as consumers
Down
- 1. an organism that makes its own food.
- 3. consisting of microscopic plants.
- 5. The organisms that eat the primary consumers
- 6. that feeds on and breaks down dead plant or animal matter.
- 8. matter from recently living organisms which is used for bioenergy production
- 9. organisms that obtain energy by the oxidation of reduced compounds
- 10. living
- 12. biological community of interacting organisms and their physical environment
- 14. an organism that eats plants and meat
