Which adaptation would be most beneficial to mammals of both the taiga and marine aquatic biomes? a. a layer of fur that reflects sunlight b. the ability to store food and water for hibernation c. a thick layer of fat for insulation d. the ability to excrete excess salt through glands

I belive its A

Explanation:

Whales and animals in the ecosystems need blubber for instulation (or fat) this helps them keep warm.

the answer is A.  a layer of fur that reflects sunlight

Explanation:

The correct answer is C: a thick layer of fat for insulation

Explanation:

I made a 100 on this test

answer; /// i believe the correct answer is (reactants);