Multiple Choice
Which of the following is NOT used to measure primary production?
A) uptake and release of O2
B) net movement of 14C
C) release of CO2
D) changes in standing crop
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q6: The percentage of energy or biomass in
Q14: When an animal eats fruit with hard
Q22: Which of the following ecosystems has the
Q32: As a rule of thumb, ecologists use
Q33: Net primary productivity is calculated as<br>A) GPP
Q46: In addition to nitrogen and phosphorus, what
Q48: The rate of consumer biomass accumulation in
Q49: Which of the following ecosystems has the
Q50: Biomass residence time is the length of
Q58: A trophic level has a biomass residence