Across
- 2. Collection of all organisms that live in a particular place
- 4. Group of similar organisms that can breed and reproduce
- 6. Connecting/overlapping food chains
- 8. A pyramid showing the feeding relationship of groups of organisms.
- 10. A chain of different animals, that each other to survive
- 13. Level or position in the food chain or food web
- 15. Organisms break down or eats decaying material, not detritivore
- 18. The scientific study of how living organisms interact with each other and their physical environment
- 19. Mass of living organisms present in a area
- 21. Some autotrophs make food by using chemical energy in organic compounds in this process
- 22. Uses photosynthesis to make food/energy, plants
- 23. Another name for autotroph
Down
- 1. Organisms that eat only plants
- 3. Organisms that eat dead plants and decaying matter
- 5. Consumes other organisms for food/energy, animals
- 7. Contains all portions of the planet, highest level
- 9. Organisms that eat only meat
- 11. Another name for heterotroph
- 12. Process in which plants use the suns energy to create food and release oxygen and glucose into the atmosphere
- 14. Organisms that eat both plants and animals
- 16. Different populations that live in the same area
- 17. Group of individuals/species that live in the same area
- 20. Group of ecosystems that have the same climate
