. Why is our backbone made up of many small vertebrae instead of having
one straight long bone?
Answers
Answer:
the backbone is made up of several small bone instead of a single bone because if there was a single bone when there is a high chance of damage to the bones when we make our body straight according to the posture.
Answer:
the backbone is made up of several small bone instead of a single bone because if there was a single bone when there is a high chance of damage to the bones when we make our body straight according to the posture.
Explanation:
>There are some cusions between the vertebral bones. They absorve the pressure when we we extend the vertebra.
>In addition to this there is slight decrease in the the distance between two when we we try to extend our posture. As a result of this there are many small vertebra instead of a single long bone.