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| 1. |
Which features adapt polar bears to live in extremely cold climate?(i) A white fur, fat below skin, keen sense of smell.(ii) Thin skin, large eyes, a white fur.(iii) A long tail, strong claws, white large paws.(iv) White body, paws for swimming, gills for respiration. |
| Answer» (i) A white fur, fat below skin, keen sense of smell. | |