How do plants grow in Antarctica?What happens to an Arctic fox's fur in the winter?How do seals use sound to hunt?Find the answers to these questions and more in Habitat Survival. Polar Regions looks at some of the world's coldest places. Discover what these amazing habitats are like, and find out about the plants and animals that live there.Each title in the Habitat Survival series explores:how different plants and animals survive in their habitatfeeding relationshipsthreats to habitats, and how we can protect them.