Discusses the tundra ... food supply. As summer ends, the tundra prepares for the long, cold winter, leading to a decline in wildlife activity and the migration of many species. Keywords tundra ...

How do ecosystems work? Learn more about ecosystems ... and plants are connected in different food chains. Food chain challenge - Tundra Explore the Arctic tundra and find out how the animals ...

Learn more about ecosystems and how they work ... animals and plants are connected in different food chains. Food chain challenge - Tundra Explore the Arctic tundra and find out how the animals ...