Across
- 2. multiple food chains
- 5. best place, climate, degree, etc. for a particular organism
- 7. an organism that can produce fertile offspring
- 10. non-living
- 12. creates energy from the sun
- 13. eats other consumers
- 15. where an organism fits in the food chain
- 18. eats dead organic matter
- 20. group of the same species
Down
- 1. living things
- 3. the process of respiration for a plant
- 4. breaks down decaying organic matter
- 6. oxidation of organic compounds
- 8. what plants use to respire
- 9. shows what organisms eat and what niche they occupy
- 11. the range of environmental conditions an organism can survive in
- 14. + for one - for the other
- 16. eats producers
- 17. all the interacting biotic factors in an ecosystem
- 19. study of ecosystems
- 21. organisms capable of self nourishment