If hair and nail cells are not living then how do they grow?
If nails and hair are basically dead cells, how come they grow?
Do fingernails grow back? Is hair made of dead skin cells? Why do nails grow at the fingers and toes only? How can a whole fingernail grow back? How does human hair not grow infinitely? Are hairs made of cells? How fast do fingernails grow? What is rate of growth of nails and hair, in the case of a normal human? Why does the human nail grow more in length when compared to other animals like apes? How are nails made? When you pull hairs out by the root, do they grow back less thick? Do penises grow hair? How have our forever growing finger and toe nails 'survived' evolution? Did our ancestors use their teeth to remove cumbersomely long nails? Do dreadlocks grow faster than normal hair? Does plucking gray hairs make more grow back? Why did humans evolve to have pubic hairs? Will hair grow back on bald spots? What makes dreadlocks grow faster than normal hair? What are dead skin cells? Is growing of hair a physical or a chemical change? Why does the skin around my fingernails peel? How is nail polish manufactured? How many inches of fingernail does a person trim/grow over the course of their life? When do various bones stop growing? What are finger nails made from? Can a bald person ever grow their hair back? How common is it for women to leave their natural body hair to grow? Why is the skin around my nails peeling? How do bones grow? Can men wear clear nail polish? What do girls think about them?