Short Answer
The difference between the rate of carbon uptake in photosynthesis and the rate of carbon loss due to autotrophic and heterotrophic respiration is the net ________ productivity.
Correct Answer:
Verified
Correct Answer:
Verified
Q24: Why are carbon dioxide fluctuations more pronounced
Q25: In the later stages of nitrogen saturation,soils
Q26: Nitrogen is generally available to plants in
Q27: Atmospheric carbon dioxide concentrations in a forest
Q28: In _ biogeochemical cycles,the main reservoirs of
Q30: The major process regulating phosphorus availability for
Q31: Which of the following represents the largest
Q32: Hydrogen sulfide is transformed into sulfate or
Q33: The main reservoir of plant-available phosphorus is
Q34: Precipitation brings appreciable quantities of nutrients into