Across
- 2. How many sperm cells does an egg allow inside
- 3. What do babies do with water when the are underwater
- 4. how many million blood cells do you get every second
- 7. the bones that stop growing when your young are in your?
- 8. takes 1/5 of the energy from eating/drinking
- 10. What reflex do babies have in water
- 11. these are always pumping even before birth
- 13. makes bile
- 14. your ear uses these to know when to dance
- 17. what does bile help with
- 18. babies crawl 60 of these before they learn to walk
Down
- 1. What part of your eye gets burnt when you wake up
- 3. how many dozen sperm actually make it to the egg
- 5. what does your eardrum do to get sound
- 6. What fires electric signals at 255mph
- 9. what happens to the paddles cells to make hands
- 11. your body makes this when your working hard
- 12. takes every muscle in your leg to do
- 15. What do babies hands look like before formed
- 16. your bronchial tubes are as big as a?