The Kneighborhood of Knowledge

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The Last Common Ancestor

last-common-ancestor-1

In the wake of the “new” discovery of Ardi, last week, there are a bunch of new questions we probably have.

This article comes from one of my favorite sites on the internet… How Stuff Works

What is the last common ancestor?

Photo Credit:
Image: What's a last Common Ancestor?
http://science.howstuffworks.com/evolution/last-common-ancestor.htm
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One response to “The Last Common Ancestor

  1. Rachel October 6, 2009 at 6:39 pm

    Mr. Granito – you are one of the COOLEST people I know! 7th Grade students you have an awesome Social Studies teacher!

    – Ms. B 🙂

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