Question 14 of 20 :
select the best answer for the question.
14. all of the following are major components of soil except
o a. minerals.
o b. water.
o c. carbonic acid.
o d. organic matter.

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?