> The success of the lactose tolerance mutation may be partly due to sexual selection...The ability to drink milk as an adult is a neotenous trait, and it may have been "accidentally" selected for when other beautiful features were sexually selected.
Accidentally? Try getting laid when your GI tract is in rebellion. An accident my ass! (Or some ancestor's lactose-intolerant exploding one.)
Accidentally? Try getting laid when your GI tract is in rebellion. An accident my ass! (Or some ancestor's lactose-intolerant exploding one.)