from about 26 week after concetion
The short bones are compact bones, spongy bones, femur bones and finally spinal cord.Thanks... hope you find this useful! :)
still 206 but a bay has 300 and as they grow up it turns into 206 because they fuse together.
the neck y would i answer it 4 u do ur own homework biatchh
no. the hair is not a bone but the tissue that is found in the hair is the same tissue that is found in the nails