Mammals (other than monotremes) have navels.
Other animals do not, because they have no use for them.
AnswerDogs do have bellybuttons, but they aren't "innies" or "outies." Only a scar is present. The umbilical cord experiences avulsion during birth; it's not cut and tied like human babies' are.They do have belly buttons. My Boston terrier has a HUGE belly button!!!!! he doesn't have fur on his belly, where most dogs do have fur on there bellies. All dogs have belly buttons.
All mammals have belly buttons so yes pigs have belly buttons and so do elephants.
yes
yes
Well, darling, penguins do indeed have belly buttons. Just like every other bird and mammal on this planet, they were once attached to their mothers via an umbilical cord. So, next time you see a penguin waddling around, just remember they've got a cute little belly button hidden under all those feathers.
All placental animals have belly buttons.
No. Only mammals have belly buttons.
Animals that lay eggs don't have belly buttons
Yes, hamsters do have belly buttons
they have belly buttons because they have them okii
Things generally don't have belly buttons. All placental mammals have belly buttons.
A belly button is created by an umbilical cord, so all placental mammals have an umbilical cord. Animals that are hatched would not have an umbilical cord and not have an belly button.
Yes in fact all mammals have belly buttons which is super fascinating but they are straight unlike our human belly buttons!
Oh, but they do have belly buttons.
Well the umbilical cord was our feeding tube during the lifespan within the womb, so all animals born within a womb needed this in order to survive. After we are born the cord is unnecessary anymore and we receive our nutrition in other ways, so therefore we get belly buttons.
Yes! all mammals have belly buttons. When we are growing in our mothers belly we are joint by an umbilical cord then when we have been born the umbilical cord gets cut and that is why we have belly buttons.
AnswerDogs do have bellybuttons, but they aren't "innies" or "outies." Only a scar is present. The umbilical cord experiences avulsion during birth; it's not cut and tied like human babies' are.They do have belly buttons. My Boston terrier has a HUGE belly button!!!!! he doesn't have fur on his belly, where most dogs do have fur on there bellies. All dogs have belly buttons.