So why should you care about how a shark gives birth? Because it shows just how adaptive and ancient these creatures really are. Sharks have been around for over 400 million years—long before dinosaurs.
Their reproductive strategies are a perfect example of evolution doing its thing. Whether laying eggs or growing live pups, each method solves the same problem: “How do I keep my babies safe until they’re ready to swim?”
And honestly? A shark that gives live birth is investing a LOT of energy into each pup. Unlike a sea turtle that lays hundreds of eggs and leaves, a shark might only have two to ten pups per litter. That’s huge commitment.
Sharks That Give Birth vs. Sharks That Lay Eggs | Full Guide