Answer: D. Tundra
Explanation: Tundra biomes have permafrost and very little vegetation.
Answer:
by mutations in regulatory DNA over time
<span>The Congress has also been moving forward on the energy front. The Alaska pipeline bill has been passed. I signed it into law 9 days ago, right here at this desk. The Congress has passed a fuel allocation bill which I will sign into law on Tuesday.1 An additional emergency bill providing special authority to deal with this problem has now passed the Senate.</span>
Basically 2/3. it's approximately 0.666666666666666666666666667