Learn about the effects of a changing climate on the Arctic ecosystem and four of its well-known mammals: the polar bear, the walrus, the Arctic fox and the beluga whale. The term “climate ...

The world’s oceans are divided into five sections – the Pacific Ocean, Atlantic Ocean, Indian Ocean, Antarctic Ocean, and the ...

At the poles (the Southern Ocean and Arctic ... factors. Sunlight – The amount of sunlight affects the type of marine life that live there. More organisms are found in sunlit zones.