For species where there's an asymmetry in the parental investment, one of the sexes --the one with the smallest investment-- competes, while the other sex choos

For species where there's an asymmetry in the parental investment, one of the sexes --the one with the smallest investment-- competes, while the other sex chooses. Thanks a lot Darwin. http://en.wikipedia.org/wiki/Mate_choice#Male_mate_choice.2FSex_role_reversal http://en.wikipedia.org/wiki/Mate_choice#Male_mate_choice.2F...