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What is the difference between an ancestral trait and a derived trait? What is a vestigial structure?

oram

wrote...

12 years ago

What is the difference between an ancestral trait and a derived trait? What is a vestigial structure?

What is the difference between an ancestral trait and a derived trait? What is a vestigial structure?

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NYC23

wrote...

#1

12 years ago

A derived trait is a trait that the current organism has, but the previous one did not have.
An ancestral trait is a trait that you, and your ancestors had.
A vestigial structure is a structure that had some sort of use in your ancestor, but none in your current body.

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