Are killer whales and dolphins great white sharks related?

No, killer whales and dolphins are not closely related to great white sharks. Killer whales and dolphins are both marine mammals, while great white sharks are fish. Killer whales and dolphins are both members of the order Cetacea, which includes whales, dolphins, and porpoises. Great white sharks are members of the order Lamniformes, which includes sharks, rays, and skates. Killer whales and dolphins are warm-blooded animals, while great white sharks are cold-blooded animals. Killer whales and dolphins breathe air, while great white sharks breathe water. Killer whales and dolphins give birth to live young, while great white sharks lay eggs. Killer whales and dolphins are social animals, while great white sharks are solitary animals.