What features do the coelacanth fish and the bull shark have in common?

Well, darling, the coelacanth fish and the bull shark both have the amazing ability to survive in both saltwater and freshwater environments. They also both have unique adaptations that allow them to thrive in a variety of habitats, making them true survivors in the animal kingdom. So, cheers to these two bad boys for being versatile and kicking aquatic butt!