MCAT Question of the Day
    •

    Q:

    		 The Cambrian explosion occurred 540 to 520 million years ago and involved a rapid development of many modern animal groups. The Cambrian explosion is an example of which of the following?
    		 

    A

    		 Convergent evolution

    B

    		 Divergent evolution

    C

    		 Parallel evolution

    D

    		 Contra evolution



    Evolution |
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