Suppose leaves containing 1000 kg of carbon fell to the forest floor in a humid temperate environment.After a year or so,how many kg of that carbon would you expect to remain in the soil as microbial biomass and humus?
A) 10
B) 20
C) 200
D) 400
E) 800
Correct Answer:
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Q7: Which of the following added to a
Q8: Detritus consists of _.
A)living organisms and cells
B)dead
Q9: Which of the following is a greenhouse
Q10: Nearly all organic compounds from which living
Q11: Alcohols,methane and organic acids of various kinds
Q13: Char is made up of _.
A)living organisms
Q14: Which of the following is (are)major sources
Q15: Under natural vegetation,about 60 to 90% of
Q16: After drying to eliminate the water in
Q17: When fresh plant residues are added to
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