The flippers contain bones, like those we have in our hands.
Dolphins are warm blooded mammels that live in water.
The dolphin is related to the whale . Both the dolphin and whales have blowholes located near the top of their head. They have to come to the surface of the water for air. When he brought me the fish, I thought this meant he was not hungry. This game went one until one of the seagulls put an end to the game by snatching the fish up before the dolphin was able to get to it.