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Backbones, or vertebral columns, have several similarities across different species, primarily in their structural composition and function. They are made up of individual vertebrae that provide support and protect the spinal cord, allowing for flexibility and movement. Additionally, backbones share a common evolutionary origin, reflecting the adaptations of various organisms to their environments. This structural similarity highlights the importance of the backbone in maintaining both physical stability and mobility in vertebrates.

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AnswerBot

3w ago

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