Do dolphins have belly buttons?” Yes, they do! As mammals, they rely on umbilical cords throughout pregnancy to provide important… | Instagram
![Did you know lemon sharks are born alive with an umbilical cord. This is called Viviparity ( Viviparous). This "belly button" is actual… | Belly button, Shark, Scar Did you know lemon sharks are born alive with an umbilical cord. This is called Viviparity ( Viviparous). This "belly button" is actual… | Belly button, Shark, Scar](https://i.pinimg.com/736x/e0/c4/36/e0c436b37b939e62538af6208f9efd49.jpg)
Did you know lemon sharks are born alive with an umbilical cord. This is called Viviparity ( Viviparous). This "belly button" is actual… | Belly button, Shark, Scar
Clearwater Marine Aquarium - Did you know? Dolphins are born live and have umbilical cords meaning, like humans, dolphins have belly buttons! | Facebook
![Representative photograph of a neonatal blacktip reef shark with an... | Download Scientific Diagram Representative photograph of a neonatal blacktip reef shark with an... | Download Scientific Diagram](https://www.researchgate.net/publication/370638347/figure/fig1/AS:11431281157134325@1683719616980/Representative-photograph-of-a-neonatal-blacktip-reef-shark-with-an-open-umbilical-wound.png)