Re:How Can There Still Be a Sex Difference, Even When There ...
by thret on Tuesday July 07, 2015 @11:44AM
(#9846123)
I always assumed it was defined by procreation - when we assign gender to individuals of a species - the females lay eggs/give birth, and the males fertilize them.
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Re:How Can There Still Be a Sex Difference, Even When There ...
by hellbanner on Tuesday July 07, 2015 @04:08PM
(#9847756)
This breaks down in hermaphrodite creatures and creatures who change sex.