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Sharks have straight dorsal fins, dolphins have curved dorsal fins and whales don't have dorsal fins :)
There are many similarities and differences between a shark and a whale. The similarities is that have a similar streamlined body structure but the differences are many including sharks are fish while whales are mammals, sharks have a vertical tail structure while whales have a horizontal one among others.
The only similarities would be diet (plankton), size and they both live in the ocean. Some whales eat plankton, as do whale sharks. Some whales are close to the same size as whale sharks. Otherwise, whales are mammals, and whale sharks are fish.
no sharks are sharks and whales are whales. their is a differs between them.
no sharks are not eaten by whales
Whale Sharks are Sharks, but big as some whales.
You would have to define how you are comparing them. Whales are mammals and sharks are fish. They are both top predators, they both swim in the ocean, have fins and share a lot of other things, but have a lot of differences also.
Yes, a whale can be eaten by some kinds of sharks and some other whales Yes, a whale can be eaten by some kinds of sharks and some other whales
A pod of killer whales. sharks
No. Sharks are fish, whereas whales are mammals.
Sharks, killer whales and humans are predators of humpback whales.
They keep the ecosystem in balance and killer whales and some sharks feed on them.