4. Correct the information in bold. 1) Adult polar bears are smaller than people. 2) Polar bears live in cold places in the southern hemisphere. 3) Polar bears have white feathers, so they are difficult to see in the snow. 4) Very hungry polar bears may attack penguins. 5) Penguins can fly extremely well. 6) Penguins eat fish, krill and seals. 7) Flying predators cannot see penguins against the light snow. 8) Penguins in many places are becoming more common.