May 7, 2011 at 3:23 PM
Join Date: Jan 21, 2011
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Posts: 249
andwhyisit said:Each minor trait in the process of evolution must be positive.
Actually no. Each trait must NOT be negative. A trait can be positive, or it can be BENIGN. Sex determines a large portion of traits in social species as well, specifically what one or both sex finds attractive in the opposite.