Across
- 2. The number of species
- 5. Where animals live
- 7. Needs other things for energy
- 11. Eats Meat
- 14. How plants convert stuff into energy
- 15. Eats plants
- 16. All of the ecosystems where life exist
- 17. The topic we are learning
- 18. Eats stuff for energy
- 19. Bigger stuff eat smaller stuff
- 21. A system of different animals interacting with eachother
Down
- 1. Another name for different animals
- 3. A group of species
- 4. makes its own food
- 6. Where organisms are grouped up based on their relations of feeding
- 8. a pyramid of animals
- 9. shows feeding relations between animals
- 10. Eats both plants and meat
- 12. Produces its own food
- 13. Decomposes organic material
- 16. Renewable organic material made from plants
- 18. How bacteria produces food
- 20. Feeds on dead matter
