There are various photos on the internet for the different sized penises of dogs. They are proportional to the size of the breed. The anatomical structure is the same with all breeds.
Because the dinosaurs from which birds are descended did not have penises. Nevertheless, penises have evolved in a few separate bird lineages, like the group to which ducks, geese and swans belong. But the separate origins of these organs show: they are quite different in structure and function from mammalian penises.
All male cats have penises just like human males
No, all penises do not look the same, but they do have the same parts. Penises vary in size and vary slightly in shape depending on the species that they belong to and whether or not the foreskin has been removed.
Male sheep have penises which they use for mating. When you apply some pressure with your hand at the rear prepuce, the penis will protrude.
males have penises because our DNA says so. if it didn't you would have a race of females who could'nt reproduce.
No. Lesbians are not terrified of penises. Just because a lesbian is not sexually attracted to the male body, does not mean that she is terrified of it. Lesbians may very well be grossed out at the thought/sight of penises, but this is not at all the same as being terrified. Lesbians are not afraid of men or of their physical anatomy. They would just prefer if it not be touching them.
penises and vanginas
earthworms penises are longer
Boys do not have a vagina because their biological sex determines that they have male reproductive anatomy, which includes a penis and testes. The vagina is a female reproductive organ found in individuals assigned female at birth.
Some penises are bigger than others because of the different physiques and genes that we have as human beings.
It's different for everyone.
Girls don't have penises. Girls and boys are different that way.
Because the dinosaurs from which birds are descended did not have penises. Nevertheless, penises have evolved in a few separate bird lineages, like the group to which ducks, geese and swans belong. But the separate origins of these organs show: they are quite different in structure and function from mammalian penises.
Yes, keep your business in your own trousers. Unless somebody has convinced you that you are a homosexual, you don't need to be inspecting other guys' anatomy.
Most any library on Earth that has an Anatomy section will include diagrams of sexual/reproductive organs of humans, including the penis. If you're looking for something more prurient, there are pictures of penises everywhere, in any repository of photography. Grey's Anatomy is a famous book on human organs available at any library. Here on this site a double click on any word will take you to more in depth information including pictures.
some monkeys have penises
Swans are the only birds that have penises.