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Politics : Foreign Affairs Discussion Group -- Ignore unavailable to you. Want to Upgrade?


To: longnshort who wrote (132040)5/7/2004 11:36:43 AM
From: Neocon  Read Replies (2) | Respond to 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.

All of the links available on brain evolution have mainly to do with size. There is not enough data to even speculate much on intraspecies differences.........