About 450 shark species have been identified so far. Sharks use their strong muscles to swim by bending their body vertically. Sharks have highly sensitive ears and eyes. Dolphins are highly social animals and often form herds, which may include as many as one million individuals. Sharks cannot see colors, but the presence of a mirror-like layer enables them to see in extremely low light conditions. The All sharks live in oceans. Sharks are cold-blooded fish that have muscular, streamlined bodies with skeletons which are made up of cartilage. However, if we look closely, there are many differences between sharks and dolphins. The largest shark is the whale shark while the smallest shark is spiny dogfish shark. Moreover, they use many impressive hunting strategies especially when they in numbers. Usually, these two animals are easily confused due to their similar appearances. Moreover, special cell row along the lateral line enables them to detect even small movements of water around their body. The size of the sharks varies widely. Like other fish, sharks have gills to breathe, but the gills are not covered and can be easily seen as gill slits. Shark and dolphins are two wonderful aquatic animals categorized under the broad group of vertebrates due to the presence of backbone.
However, if we look closely, there are many differences between sharks and dolphins. Usually, these two animals are easily confused due to their similar appearances. A special type of cells called Dolphins are mammals often confused with large fish like sharks. Sharks lack a swim bladder, unlike the bony fishes. They are classified under the order Being warm-blooded mammals, dolphins give birth to young who entirely depend on their mother’s milk during the early stages of life. There are about 5-7 gill slits on each side of their throat. Most extraordinarily, dolphins are able to produce high-frequency sound waves to communicate with each other and also to locate obstacles and fish, which is known as echolocation. The main difference between a shark and a dolphin is that the shar… They live in the ocean and mainly feed on small fish and invertebrates. Shark and dolphins are two wonderful aquatic animals categorized under the broad group of vertebrates due to the presence of backbone. Instead, they have denticles, which make their skin very rough. They live in the ocean and mainly feed on small fish and invertebrates. But like bony fish, sharks do not have scales. Their ears have semicircular canals. Instead, they have large oil-filled liver along with low-density cartilage that prevent sinking if they stopped swimming.Sharks mainly feed on fish, seals, and penguins. However, very few species can survive in fresh water, but for only for a short period.
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