Answer: Polar bears can close it’s nostrils when under water as it swims so that it can swim under water for a long time.
Do polar bears close their nostrils while swimming?
Polar bears are strong swimmers; they swim across bays or wide leads without hesitation. … Polar bears can obtain a swimming speed of 10 kph (6.2 mph). A polar bear’s nostrils close when under water.
Do polar bears touch noses?
Polar bears often communicate with their noses. For example, if one bear wants food from another, it will approach slowly, circle around the food source, and then gently touch the other bears nose with its own. This respectful, non-aggressive behavior is sure to lead to a free meal.
Do polar bears eat penguins?
Polar bears do not eat penguins, since penguins live in the southern hemisphere and polar bears live in the northern hemisphere.
Why does polar bear close its nostrils Whileswimming under water?
The polar bears close their nostrils while swimming under water. This helps them stay under water for a longer period of time.
Do polar bears attack humans?
As powerful predators, polar bears pose a major risk to human life and property. Throughout the polar bear’s range, attacks on humans and property continue to rise. In recent years, more than 20 direct attacks on humans have been reported within the polar bear’s range.
Do polar bears sleep in caves?
Though polar bears are quite hardy, occasions do arise in which they need to take shelter. Polar bears aren’t like other bears, however, and rarely hibernate in caves.