You are studying salt marsh ecosystems and find that in one of your study sites the biomass of herbivores within it is 10 kJ/m2.Based on the graph below,what would you predict about the primary productivity of this salt marsh relative to other ecosystems? 
A) It would be higher than tundra,but lower than savannah.
B) It would be higher than temperate forest,but lower than tropical forest.
C) It would be higher than savannah,but lower than temperate forest.
D) It would be higher than desert,but lower than tundra.
Correct Answer:
Verified
Q3: What is gross primary production?
A)The carbon fixed
Q4: The replacing forests with agricultural or urban
Q5: In subarctic saltmarshes,scientists have found that the
Q6: If gross primary production were to increase
Q7: Which of these ecosystems has the lowest
Q9: Trophic-level transfer efficiency averages about
A)1%.
B)25%.
C)33%.
D)10%.
E)0.1%.
Q10: In food webs,chain lengths
A)are long and complex.
B)have
Q11: A hectare of wheat fixes 32,000 kg
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