Across
- 3. living things need air, food and _______
- 6. system where breathing is involved
- 8. living things ______ by itself
- 9. living things will __________
- 13. system where food is broken down
- 14. system where blood travels around the body
- 15. living things can ________
- 16. animal group that breathe through gills
Down
- 1. living thing reproduce by spores
- 2. animal group that has hair or fur
- 4. living things _________ to changes
- 5. animal group that has feathers
- 7. living things can ________ its young
- 10. animal group that has six legs
- 11. one of the groups of living things
- 12. living thing seen through microscope