Sharks and dolphins eat fish, and sharks also eat small whales and other sharks.Sharks eat alone, but sometimes they can eat together too. They can leave in the hot or cool water. Sharks can not see anything but sharks can smell very good. The whale shark is the biggest shark but it's can eat small fish and plants. They swim very fast and they look for their food.

Sharks and dolphins eat fish,and sharks also eat small whales and other sharks. However, if we look closely, there are many differences between sharks and dolphins. The key difference between a shark and a dolphin is that the shark is a cartilaginous fish whereas the dolphin is a mammal. In this article, the difference between shark and dolphin will be discussed in detail. Sharks mainly eat fish, seals and penguins. Sharks use strong muscles to swim by bending their bodies vertically. Sharks have very sensitive ears and eyes. Their ears have semicircular canals that can detect small electrical currents produced by other animals and help detect prey. Dolphins are warm-blooded mammals, dolphins give birth to young that are completely dependent on their mother's milk for the first time in life. Dolphins are highly social animals and often form flocks, which can include up to a million individuals. Moreover, they employ many impressive hunting strategies especially when they are in number.