Detailed Explanation on Instagram: "Sea otters are excellent swimmers and are among the most skilled marine mammals in shallow coastal waters. They are built for aquatic life, with streamlined bodies, webbed hind feet that work like flippers, and dense fur that provides buoyancy and insulation. They can swim on their backs or stomachs, dive to depths of over 200 feet, and hold their breath for several minutes while foraging. What they are truly the best at is using tools to access food. Unlike m