Sea otters use the most awesome adaptations. Believed by Brust, (1991) he found out how sea otters use their physical appearance to survive. Sea otters have the most hairs on their skin. They use this by swimming in the murky water to stay hidden from the prey. Brust, (1991) had also found out that the sea otter use to blend in it’s natural habitat. According to Brust, (1991) sea otters use the dark brown fur to match the dark murky waters depths. Brust, (1991) had found out that a sea otter hunt in packs or by itself.Brust, (1991) believed that sea otters hunt by itself because the sea otter wants more food.Sea otters can change but they can also be very interesting too.