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Sex
The human reproductive system requires a method of fertilization for continuation of the species. A delivery system for semen (male) and an internal receptacle for ovulation, fertilization and growth (female).
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∙ 13y ago
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How big is a cow's penis?
Cows don't have penises, they have vaginas or, what is more properly called vulvas. Bulls are the ones that have penises, and so do steers, even if they are castrated. See the related question below for more info.
Do girls like long penises?
girls do not have those now no more innapropriate questions
Why do guys have penises instead of girls?
males have penises because our DNA says so. if it didn't you would have a race of females who could'nt reproduce.
Do cats have willys?
yes they do in fact birds have big enough penises or willys what do you call it
How do you tell a bunnies gender?
Lift up it's tail and check.. it either has the reproductive organs of a male, or a female. If you need it to be more descriptive; then I guess buy a book on anatomy and.. learn some new things.
What is the Science of male or female baby?
boys have penises girls have vaginas
What is the difference between a female friend and a male friend?
"boys have penises, girls have vaginas" -- The kid from kindergarten cop
What taiga animals compete for resources?
penises and vaginas
What was the industry of Connecticut in 1636?
Yea. i think
What are Saturn gaseous gases?
there is one called ballsack,penises and vaginas
What types of clothes did peasants wear?
muslim penises and vaginas over their heads.
Do blow up dolls have vaginas?
There are both male and female blow up dolls so there are vaginas and penises depending on what type of doll.
How do you have sexual intercoarse?
It depends which kind! Mastrubation guys rub their penises and maybe finger their butts and girls finger or use toys in te vagina. In 2 person straight sex a man puts his penis in a girls vagina or butt and thrusts in oral sex men suck womens vaginas and women suck penises.
Difference between male and female authors?
Male authors have penises, and female writers have vaginas.
Why do black guys like fat chicks?
they have big vaginas and black guys have big penises
What can girls hump?
Penises.
How mammals relate with each other past and present?
they gently stroke each others penises and puffy vaginas
