Thursday 10/13 AS A CLASS

posted Oct 13, 2011, 2:48 AM by Erik Mylenek   [ updated Oct 13, 2011, 2:48 AM ]
WATCH AS A CLASS

QUESTION:
According to the report, how might a two-headed snake be at a disadvantage in the wild? What do you think that scientists might learn from animals whose bodies develop abnormally?
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