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.