How do Whales, Penguins, and Polar Bears Keep Warm?

The video explores how polar animals like whales, seals, polar bears, and penguins survive in cold climates. It explains that these animals are warm-blooded, maintaining a constant internal temperature. Whales and seals use blubber as insulation, while polar bears rely on thick fur. Emperor penguins huddle together to share warmth. These adaptations allow them to thrive in freezing environments.

What new insight or understanding did you gain from this video?