How do polar bears adapt to survive?

Polar bears are well adapted for survival in the Arctic. Their adaptations include: a white appearance – as camouflage from prey on the snow and ice. thick layers of fat and fur – for insulation against the cold.

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!

Do polar bears eat humans?

Bears. Polar bears, particularly young and undernourished ones will hunt people for food. … Truly man-eating bear attacks are uncommon, but are known to occur when the animals are diseased or natural prey is scarce, often leading them to attack and eat anything they are able to kill.

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 the average lifespan of a polar bear?

LIFE CYCLE: Polar bears can live up to 25 or 30 years in the wild.

Do penguins have poor eyesight?

Most researchers assumed that penguins had poor nighttime vision, which was why they stayed out of the water after dusk. But in a new study, two marine ecologists argue that the penguins actually have no trouble seeing in the dark.

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