What would have happened if the backbone had only one long bone instaed of many vertebrates?

We will not be able to bend our body if vertebrae were absent and a long bone was present. 

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if this would happen we cannot do anything because the backbone called spinal cord has bundel of nerver which goes to body parts and conect them with brain

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gr8 intelligent is correct

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thanks

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if this would happen we cannot do anything because the backbone called spinal cord has bundel of nerver which goes to body parts and conect them with brain

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metti you have copied intelligen't s answer

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if this would happen we cannot do anything because the backbone called spinal cord has bundel of nerver which goes to body parts and conect them with brain

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