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Quiz: Mammals, Cold

Some mammals have the extraordinary ability of surviving in intensely cold environments. From frozen seas to snowcapped mountains, specialised and hardy mammals have found many ways of flourishing in the coldest places on earth.

Where can I find more nature on C91热爆?

Have you played the brand new听Mammals, Dark,听The New Wild听补苍诲 Water听辩耻颈锄锄别蝉?

Check out all the latest animal and nature quizzes, clips and more from across the 91热爆 on our听Nature on C91热爆 page!

Where can I watch Mammals?

Don't miss brand-new episodes of Sir David Attenborough's听Mammals on 91热爆 One at 7pmevery Sunday听补苍诲 catch up on 91热爆 iPlayer!