Gross primary productivity is highest in1 MarksChoose Option AA. Grass landsChoose Option BB. Wet tropical forestsChoose Option CC. Agro ecosystemChoose Option DD. Open oceans

Net primary productivity is ________.the amount of detritus produced by an ecosystemthe biomass of producers minus that of consumersthe total biomass of an entire ecosystemthe energy used by plants to make biomass after respirationthe amount of energy consumers derive from producers

How does the open ocean have the highest relative net primary productivity while having one of the lowest mean biomass per unit area? A. high turnover rate of plankton B. high mean net primary productivity C. the presence of large organisms like whales D. having a larger third dimension of depth

Which ecosystem would have the highest net primary production?Multiple Choicedeserttropical rain foresttemperate forestboreal foresttundra

Net primary productivity is the primary productivity of an ecosystem, after subtracting energy lost inGroup of answer choicesdead plant tissues.inefficiencies of photosynthesis.inedible plant tissues.respiration by primary producers.respiration by primary consumers.

Annual net primary productivity of whole biosphere is approximately