annual NPP of whole biosphere is approxi...

annual NPP of whole biosphere is approximately ______ tons (dry weight) of organic matter

170 millions

115 billion

55 billion

265 billion

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Assertion: The annual net primary productivity of the whole biosphere is approximately 170 million tons (dry weight ) of organic matter. Reason: Of this, despite occupying about 70 percent of the surface, the productivity of oceans are only 55 million tons.

The annual net primary productivity of the whole biosphere is approximately

The annual net primary productivity of the whole biosphere is approximately:-

(A) : Primary productivity depends on the plant species inhabiting a particular area. (R) : The annual net primary productivity of our biosphere is about 170 billion tons of organic matter.

Most herbaceous plants have only about _____ of its weight as dry matter.

The highest factor contributing to the dry weight of organisms is

The NTP of whole biosphere is ul(A) out of which NPP of oceans is ul(B) .

What is the approximate dry weight contained by majority of herbaceous plants?

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