What are 5 adaptations that polar bears have?

What are adaptations for polar bears?

Arctic Adaptations

Polar bears live in one of the planet’s coldest environments and depend on a thick coat of insulated fur, which covers a warming layer of fat. Fur even grows on the bottom of their paws, which protects against cold surfaces and provides a good grip on ice.

What are the adaptations of polar bear Class 7?

2) Polar bear has two thick layers of fur on its body: This fur protects the polar bear from extreme cold by preventing the loss of heat from its body. Thus, the two thick layers of fur keep the polar bear warm in extremely cold climate. The polar bear has also fur on its feet and toes.

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.

What is a behavioral adaptation?

Behavioral adaptations are the things organisms do to survive. For example, bird calls and migration are behavioral adaptations. Adaptations are the result of evolution. Evolution is a change in a species over long periods of time. Adaptations usually occur because a gene mutates or changes by accident!

Why do polar bears give birth while hibernating?

When hibernating, a female’s body temperature may drop slightly, perhaps to 35°C (95°F), or it may remain normal at 37°C (98.6°F). … Unlike most other hibernators, female polar bears give birth while hibernating. High body temperature is needed to meet the demands of pregnancy, birth, and nursing.

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Do polar bears drink?

It might come as a surprise that polar bears rarely drink water. … Polar bears get their water from the chemical reaction that breaks down fat. This is why a polar bear’s diet is high in fat but low in protein. For example, when they hunt seals, polar bears will eat the blubber, but leave the rest behind for scavengers.

Do polar bears eat fish?

Food Preferences & Resources

When other food is unavailable, polar bears will eat just about any animal they can get, including reindeer, small rodents, seabirds, waterfowl, fish, eggs, vegetation (including kelp), berries, and human garbage.

What is sewage class 7th?

Sewage is a liquid containing wastes which is disposed by households, industrial and agricultural activities in water. It is harmful to discharge untreated sewage into rivers or seas because it can pollute the whole sources of water. Sewage contains harmful substances and disease causing organisms.

What is adaptation of animal to climate?

When some animals (and plants) encounter the impacts of climate change in their environment, they respond by changing behavior and moving to a cooler area, modifying their physical bodies to better deal with the heat, or altering the timing of certain activities to match changes in the seasons.

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