Question

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 (vi) White body, paws for swimming, gills for respiration ​

Answer 1

Answer:

1) A white fur fat below skin, keen sense of smell

Answer 2

Answer:

i) A white fur, fat below skin, keen sense of smell

Explanation:

Animals like polar bears in the polar regions may have the following adaptive features:

1) Low surface area to volume ratio

2) Small extremities to reduce heat loss - shorter ears and limbs

3) A thick layer of body fat/blubber - present in seals to reduce body heat loss.

4) Thick camouflaged fur

5) Thick fur on paws