Mammals because males have visible testicles.
easy....if its a boy it starts humping
Well if it is a boy, it would be easy to tell as there bums would be bigger than if your hamster is a girl. If you can't tell yet then you could have to turn them other and look at them closer :)
how do i tell if my my turtle is a girl or a boy?...
you cannot tell if the caterpillar is boy or girl
its harder for a boy to tell if a girl likes him
YOu can not tell the difference between a girl or boy starfish.
can you tell if a fish is a boy or girl by the tail
The animals do not have genders - when breeding, any two individuals are a viable couple.
by asking its mother if it is a girl or a boy and plus you can tell by the face
you can tell if its a girl or a boy byits butt or eyes. if its a girl, it will have small pupils. if itsa boy, it will have large pupils.
i don't know if it is a boy or a girl
yeah