The belly button is the place where your umbilical cord has been cut. The place heals and eventually what we call the "belly button" forms. The umbilical cord is pretty much a hollow cord that serves as a passageway for the vitamins and minerals from mother to the fetus.
Yes Girls too have Belly Button
Things generally don't have belly buttons. All placental mammals have belly buttons.
Yes in fact all mammals have belly buttons which is super fascinating but they are straight unlike our human 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.
All mammals have belly buttons so yes pigs have belly buttons and so do elephants.
No, plants don't have belly buttons
Yes they do, though they are hard to see. See the article from Discover Mag for some interesting facts - including about belly buttons - in the link below. Rats were not delivered in a different way - they are mammals and have an umbilical cord as well. All mammals have bellybuttons
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.
No. Only mammals have belly buttons.
All placental animals have belly buttons.
yes. all live births do.
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.
Not at all.