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04-12-2008, 06:38 PM
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| trouble with a biology essay question...?
the question is Spadefoot toads from Diamond Craters, Oregon, an area of black lava rock, are much darker than toads of the same species from the surrounding desert. Give a Darwinian explanation that might account for this difference. the keywords are: population, species, natural selection, environment, and evolution      |
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