Shark Diagram Laying Eggs. It was viable there was a living embryo inside. Its easy to see why sharks have captured the attention of the world.
Shark egg case or mermaids purse attached to red tree coral. They are born alive and fully developed. Uniquely three different modes of reproduction have evolved in the sharks and rays the elasmobranchs namely oviparity viviparity and ovoviviparity.
Of the approximately 400 species of sharks about 40 lay eggs.
Some sharks lay eggs while others give live birth. Its easy to see why sharks have captured the attention of the world. Of the approximately 400 species of sharks about 40 lay eggs. Great white sharks gestate their pups for a year before giving birth thats longer than humans.