Homework Help: Science

Posted by Eve on Saturday, January 12, 2008 at 8:12pm.

Hello. (= I can't find the answer to this question:

What are the five major classes of Chordates?

The following question is:

Using the list made in the previous question, number the Chordate Classes in the order in which each of them evolved.

Science - DrBob222, Saturday, January 12, 2008 at 9:29pm
partially answered above.

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