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What might you conclude from the observation that the bones in your arm and hand are similar to that make up a bat's wing?The bones in the bat's wing are vestigial structures, no longer useful as "arm" bones. The bones in a bat's wing are homologous to your arm and hand bones.Bats` and humans evolved in the same geographic area.Bats lost their opposable digits during the course of evolution.Our ancestors could fly.
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