Respuesta :
The other two bones, the sacrum and the coccyx, result from small vertebrae fusing together throughout childhood and adolescence. The entire spinal column composes almost 13 percent of the skeleton.
I hope this helps.
The other two bones, the sacrum and the coccyx, result from small vertebrae fusing together throughout childhood and adolescence. The entire spinal column composes almost 13 percent of the skeleton.
I hope this helps.