Adaptations | MCQs

Explanation

• Blue Whales have a thick layer of fat, known as blubber, under their skin that helps to keep them warm in cold water.
• This layer of fat can be up to 30 cm (12 in) thick and makes up about 50% of their body weight.

Explanation

The polar bear is a hyper carnivorous bear whose native range lies largely within the Arctic Circle, encompassing the Arctic Ocean, its surrounding seas and surrounding land masses. It is the largest extant bear species, as well as the largest extant land carnivore.