Test ursi polari -Andrei Jean Monne HS
What color is a polar bear's skin underneath its thick fur?
What is the actual color of an individual strand of polar bear fur?
How far can polar bears swim without stopping in search of food or ice?
What is the primary and most vital food source for a polar bear?
What happens when you film a polar bear with an infrared (thermal imaging) camera?
Why do polar bears never hunt or eat penguins?
How do polar bears do most of their hunting on the ice?
What major physiological challenge do polar bears face due to their dense insulation and high activity levels?