Quote from Party Aminal:
ALSO...
THE FEMALE'S JOB IS TO APPEAR ATTRACTIVE AND CARE FOR HER CHILDREN. THE FEMALE NEEDS TO LOOK ATTRACTIVE SO THAT A MALE WILL WANT TO HAVE SEX WITH HER. THIS IS THE CASE SO THAT SHE WILL REPRODUCE AND CONTINUE THE SPECIES. AND AS I SAID, SHE WILL CARE FOR HER YOUNG, BECAUSE IF SHE DOESN'T, THE CHILDREN WOULD PROBABLY DIE ON THEIR OWN (WHICH WOULD MAKE HER REPRODUCING POINTLESS). WHILE SHE IS CARING FOR HER BABIES, THE MALE IS OUT GETTING FOOD, ETC.
The funny thing is, this same shit goes on today with humans, but we've made it more complicated.
BOTTOM LINE = GIRLS, LOOK PRETTY. GUYS, BE THE MAN.