Question

what would happen if your backbone is made up just pne bone​

Answer 1

If our backbone had only one single bone, then we would not be able to bend. We are able to bend because of the small bones which form the vertebrae. Here is the solution, If your backbone is made up of 1 long bone, you would be as stiff as a scarecrow You cannot have the ability to bend, twist or turn.

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Answer 2

ANSWER:

IF AT ALL OUR BACKBONE WAS MADE UP OF ONLY ONE BONE, THEN WE WOULD NOT BE ABLE TO BEND OURSELVES.