Polar Bears Quiz

What is the primary reason polar bears are considered the largest bear species?

• They have the most diverse diet.

• They are generally heavier than other bears.

• They have the largest population.

• They have the longest lifespan.

How do polar bears maintain warmth in their cold habitat?

• By staying active throughout the day.

• By migrating to warmer areas.

• Through a thick layer of fat and two layers of fur.

• By hibernating during the winter.

What unique feature helps polar bears appear white?

• Their skin reflects light.

• Their fur is naturally white.

• Their fur is clear and scatters light.

• They roll in the snow to appear white.

Why are polar bears classified as marine mammals?

• They live exclusively in the ocean.

• They have gills for breathing underwater.

• They are closely related to dolphins.

• They spend a significant amount of time at sea.

Which of the following is a potential threat to polar bears in the future?

• Increased competition from other bears.

• Increased human settlements in the Arctic.

• Loss of sea ice due to climate change.

• Overpopulation of polar bears.