Ответ:

  1. Polar bears hunt for prey on the ice — 1–f.
  2. They are taller and heavier than men — 2–e.
  3. They are camouflaged in the snow by their white fur — 3–g.
  4. Their habitats are threatened by climate change — 4–a.
  5. Penguins are excellent swimmers due to their body shape — 5–b.
  6. They can’t fly although they are birds — 6–d.
  7. Their black and white feathers hide them from predators — 7–h.
  8. Pollution is causing their prey to disappear — 8–c.