MCAT Question of the Day
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    Q:

    		 Antifreeze proteins are produced by certain organisms to help protect their cells against damage from ice crystals. These proteins evolved independently in a variety of different species in accordance with multiple historical ice ages. Such evolution is an example of:
    		 

    A

    		 divergent evolution

    B

    		 convergent evolution

    C

    		 parallel evolution

    D

    		 none of the above



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