Biology Crossword
Across
- 2. the smallest living creatures
- 4. a adaptation in a species to its environment
- 6. a digestive structure found in chickens and turkeys and some worms, that grinds up food in place of teeth
- 8. the home in which a plant sprouts it's first life from
- 11. used to form complex structures built from amino acids eventually forming muscle and tissue.
- 12. respiratory structure that extracts oxygen from water
- 15. (2words) the system that breaks down food for extraction
- 19. (2words) the system that moves blood and nutrients around the body
- 21. diet consists of only animal tissue
- 22. extracts negative items out of the body and dispels of it through urination
- 23. diet only consists of dead matter
- 24. circulatory structure that pumps blood and nutrients throughout the body
Down
- 1. diet consists of a diet of vegetables and animal tissue
- 3. a cell structure that carries out photosynthesis
- 5. the smallest unit of living matter
- 7. respiratory structure that extracts oxygen from air
- 9. the smallest unit of matter
- 10. (2words) the system that allows oxygen to enter the body and distributes it throughout.
- 13. a pool of acid that breaks down food to its bare nutrients
- 14. a fertilized pod holding a animal fetus, are not used by mammals
- 16. (2words) the system that hold the brain and it's structures
- 17. body lined with walls of chitin and a closed respiratory system
- 18. the biggest part of the nervous system that controls the body
- 20. diet only consists of vegetables and fruit