Unicorns And Marine Mammals Essay Example

Marine mammals are the animals that spend most of their lives near or in the sea. In the middle ages, numerous legends existed that surrounded the narwhal's unusual tusk (Monodon monoceros), that had originally come from the unicorn. Aristotle, who is a Greek philosopher, recognized that the Whales are mammals and not fish since they nurture their young ones and also breathe the air as the other mammals. Several myths exist surrounding the marine mammals. The Greeks, therefore, believed that killing a dolphin was like killing a human. Marine mammals advanced from their land-dwelling ancestors through the development of adaptations to life in the water. The body of the sea animals is will streamlined to aid swimming. The sea mammals also have a body projection that is reduced to enhance swimming. The ears of the sea animals are shru