Question

write two features that help of polar bear to survive in the extreme cold conditions

Answer 1

1 he had fur which help him to survive in extreme condition
2 there adaptation help to live cold conditions

Answer 2

1)Polar bear have small ears covered in thick fur, a very short tail and a relatively short and squat muzzle, all of which help to retain heat
2) in a sense Polar bear have an anti-junk-gene which allows them to survive on a diet that would kill most mammals.

......hope it may help u