Question

Polar bears have a thick layer of fat below their skin to:

• A. make their body waterproof
• B. minimize heat loss from the body
• C. ensure more fur formation
• D. make their fur white

Answer 1

The correct option is B minimize heat loss from the body

The body of polar bears are covered with thick white fur and a thick layer of fat under their skin. This layer of fat reduces heat loss from the body. Minimising heat loss is an essential requirement for their survival in extremely cold conditions.