Across
- 2. organisms interact with environment
- 5. able to form organic substances
- 6. eats both plants and meat
- 10. fungi
- 13. leech
- 14. makes up food webs
- 16. area where all organisms work together
- 20. a nonliving factor
- 22. eats plants
- 23. human
- 24. gets food from complex organic substances
Down
- 1. smallest unit of evolution
- 3. eats meat
- 4. eats dead things
- 7. living factor
- 8. mouse
- 9. home of an organism
- 11. can make their own food
- 12. organisms in a specific area
- 13. wolf
- 15. has to hunt for food
- 17. living thing
- 18. organism's position in a food chain
- 19. worldwide sum of all ecosystems
- 21. made of food chains