* Fish: This is a primary food source for many sharks, from small fish to large tuna.
* Other sharks: Some sharks, like great whites and tiger sharks, are known to prey on other sharks.
* Marine mammals: Seals, dolphins, and whales are all on the menu for some species of sharks, particularly large ones.
* Sea turtles: Some sharks, like the leatherback sea turtle, prey on sea turtles.
* Crustaceans: Sharks also enjoy crabs, lobsters, and other crustaceans.
* Birds: Sharks sometimes catch and eat birds that are swimming or flying near the surface.
The type of food a shark eats depends on its species, size, and habitat. Sharks are incredibly efficient hunters and have evolved to specialize in finding and catching their prey.