Answer:
A. A thick layer of fat for insulation
Explanation:
Taiga is one of the world's coldest biomes. It includes the Canadian and Alaskan regions. Both taiga and marine mammals have adaptations that make it easier for them to survive in the harsh winter conditions. The mammals will be protected from the harsh winter environment and cold water by a thick layer of insulation. It will aid in the maintenance of homeostasis in mammals.
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Answer:A
Explanation: it’s A because it’s A
