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Mammals (other than monotremes) have navels.
Other animals do not, because they have no use for them.
Wiki User
∙ 7y ago
Wiki User
∙ 7y agoMammals have bellybuttons. The one exception is the Australian mammal, the platypus, that lays eggs.
Wiki User
∙ 7y agoAll mammals have a bellybutton. One exception is the Australian mammal, platypus, that lays eggs.
Wiki User
∙ 15y agoyes, if they are placental mammals
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Do penguins have belly buttons?
Birds do not have belly buttons. Belly buttons are formed when the umbilical cord connects the baby to the mother. Only mammals give birth to live young in this way, so only mammals have belly buttons. Mammals are the animals who have hair and feed their young with milk.
Why don't dogs 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.
Do pigs have belly buttons?
All mammals have belly buttons so yes pigs have belly buttons and so do elephants.
Do Ferrets have belly buttons?
yes
Do narwhals have belly buttons?
yes
Do all animals have bellybuttons?
No. Only mammals have belly buttons.
What mammals have bellybuttons?
All placental animals have belly buttons.
What are some True What are facts?
Animals that lay eggs don't have belly buttons
Do penguins have belly buttons?
Birds do not have belly buttons. Belly buttons are formed when the umbilical cord connects the baby to the mother. Only mammals give birth to live young in this way, so only mammals have belly buttons. Mammals are the animals who have hair and feed their young with milk.
Why do penguins have belly buttons?
they have belly buttons because they have them okii
Do hamsters have belly buttons?
Yes, hamsters do have belly buttons
Do all things have belly buttons?
Things generally don't have belly buttons. All placental mammals have belly buttons.
What kind of animals dont 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.
Why don't dogs 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.
Do gorrillas have belly buttons?
Yes in fact all mammals have belly buttons which is super fascinating but they are straight unlike our human belly buttons!
How come Chinese people don't have belly buttons?
Oh, but they do have belly buttons.
Do elephants 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.
