Cartilage is flexable. During child birth, the baby is squeezed through the birth canal. Sometimes the bones need to be able to move in order to fit. Then once they get a little older, the bones become harder, and become real bones.
Fish with skeletons made of cartilage are found in the class Chondrichthyes. This group includes sharks, rays, and skates. Cartilage provides these fish with flexibility and strength without the weight of bony skeletons.
Internal skeletons are structural systems found inside the bodies of animals, providing support and protection for their organs. These skeletons can be made of bone (as in mammals), cartilage (as in sharks), or a combination of both. Internal skeletons allow for greater flexibility and movement compared to external skeletons like shells or exoskeletons.
Yes, newts have skeletons. They have a well-developed skeletal system made of bone that provides support and protection to their body.
We have skeletons so that we don't look like a big glob.
The first body system to develop in an unborn baby is the nervous system.
The unborn are babies that have not been born yet.
Yes, is possible 2 know genotype of unborn babies
wht do young teenagers abort unborn babies in the first place
No.
yes
it is not born yet
No, it is not dangerous for the unborn baby. As a matter of fact, unborn babies get hick ups themselves as well!
boy
In the uterus (unborn babies only)
boy
There are many causes to low heart rate in unborn babies. One of the causes could be not enough oxygen to the baby.
The patron saints of unborn children are St. Gerard Majella and St. Joseph.