Best answer
Mammals
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Are dolphins fish or mammals?
Dolphins are mammals, not fish. They are the only mammals, other than manatees, that spend their entire lives in the water. An area of Florida Keys National Marine Sanctuary is home to a resident group of bottlenose dolphins. Many businesses conduct dolphin tours in this area, which can stress the dolphins.
Why is it called a dolphin fish?
The dolphin fish is a very fast swimmer, reaching speeds of up to 60 mph. The name 渕ahi-mahi?literally means 渟trong strong?in Polynesian. The name originates from Hawaii, where the fish are prevalent The fish is also called orado?in Spanish, a name that stems from its golden color.
What is the anatomy of a dolphin?
Dolphin fish are a large species of fish that have a single dorsal fin that extends from the head to the tail. Males?heads are rounded to the point where they protrude out.
What do dolphins eat?
Dolphins are social, gathering in schools from five to several thousand. All are carnivorous, feeding on fish, squid, and other invertebrates. Although dolphins look like fish and live in the water, they are actually mammals.