Question

Tated Main Ideas: Some main ideas are directly stated in a text. As a reader, look for the main idea in the first and last sentences of a text or in the title and subheadings. All About Polar Bears: Adaptations

Polar bears have adapted to their cold Arctic environment. Their fur has hollow hairs filled with air, which provides insulation so that they can live on the ice and swim in frigid water. Since polar bears spend more time in the sea than on land, they have webbed front paws to help them swim.
What is the main idea of this passage?

a.Polar bears live in the Arctic.
b.Polar bears have adapted to their environment.
c.Polar bear fur is made up of hollow hairs.
d.Polar bears have webbed front paws.

Answer 1

B

Step-by-step explanation:

The answer is B, the text explains how polar bears have characteristics that enable them survive in a certain environment.