Across
- 1. an amphibian that pulls their eye balls into their throats to guide food down
- 6. largest organ in the body
- 7. every human has a unique _____ print (not finger)
- 8. a body part that nevr stops growing
- 10. animals with a pouch
- 11. this animal has nine brains
- 13. a fruit that has 50% of the same DNA as humans
- 15. we shed 200 million of these per hour
Down
- 2. tiny muscles under the hair contract ex. arm
- 3. you are born with 300 but as an adult have 206
- 4. organ that can stretch 100,000 miles
- 5. information travels 250 mph along these in the body
- 9. these animals are actually real in Scotland
- 12. these fish have swam in the oceans for 450 million years
- 14. deoxyribonucleic acid
- 15. the acid in this organ can corrode metal
- 16. only human organ that can regenerate itself