What do all vertebrates and invertebrates have in common?

Animals can be classified into two main groups:vertebrates and invertebrates. The main difference between vertebrates and invertebrates is thatinvertebrates, like insects and flatworms, do nothave a backbone or a spinal column. Examples ofvertebrates include humans, birds, and snakes. hope this helped

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C. gemstones they are the only non metallic mineral from the list.