Sort:  

Yes true, some of their bones are made up of a material called cartilage, that's why babies are so flexible. As these bones fuse and become one bone their bones become fewer but stronger like ours as they age into adulthood

Coin Marketplace

STEEM 0.14
TRX 0.24
JST 0.032
BTC 89761.72
ETH 2249.86
SBD 0.87