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Politics : Foreign Affairs Discussion Group

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To: Neocon who wrote (132042)	5/7/2004 10:29:07 PM
From: Tom C	Read Replies (2) of 281500

The moths did not change color because of coal soot. Coal soot helped them survive after a mutation, because it made it harder for birds to eat them The environmental change, coal soot in the air made it more likely that moths with darker wings (gene for darker wings) would survive in that environment. That changed the gene pool, right?

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