Animals living in cold regions have ___________.
Fat to prevent heat loss
The correct option is B.
Explanation of correct option:
Animals living in cold regions have a fat layer that prevents the insulation of animals during winter and gives them heat in a cold environment.
Explanation for incorrect options:
Option (A):
Long legs to run fast are features of animals in grassland to run from predators and save their life.
Option (C):
Giraffe has Long necks that allow them to reach into a tree and they eat leaves.
Option (D):
Camel has long eyelashes that protect them from dust.
Final answer: Animals living in cold regions have fat to prevent heat loss.