Whats the difference in the adaption of a sled dogs (huskey) thick coat of hair to help it withstand the cold?

Question

whats the difference in the adaption of a sled dogs (huskey) thick coat of hair to help it withstand the cold temperatures of arctic winters & a dog that adapts 2 cold temperatures in the fall by growing a thickened coat? the adaption of the sled dog best describes adaptation at the____level while the dog exposed to seasonal colder temp has___

A.regional;natural selection at the individual level

B.individual;physiological modifications at the population level

C.population;physiological modifications at the individual level

Answer 1

C for the sled dogs, and A for the other dog.