Submitted by Anonymous on Sat, 03/24/2012 - 12:22

I beleive the tundra will become a source not a sink because the amount of carbon releaased will be in much greater volume than the plants.

John Wood

Thank you for the answer, but you forgot to put your name. Good thinking, the plants may not be able to keep up with the respiration in the soil if the permafrost really begins to melt due to higher temperatures.Good job,
Mr. Wood