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प्रश्न
Guano deposits are rich in ______.
विकल्प
sulphur
phosphorus
calcium
magnesium
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उत्तर
Guano deposits are rich in phosphorus.
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संबंधित प्रश्न
State the function of a reservoir in a nutrient cycle
Write the importance of phosphorus in living organisms.
The abundance of phosphate, causing algal overgrowth resulting in depletion of oxygen and killing other aquatic life is known as --------------------------.
Give a graphic representation of the C3 cycle.
Which mineral acts as a limiting factor for productivity in an aquatic ecosystem.
Name the reservoir and sink of carbon in the carbon cycle.
Describe the carbon cycle and add a note on the impact of human activities on the carbon cycle.
The normal concentration of CO2 in atmosphere is ____________ %
Among the following biogeochemical cycles, which one does not have losses due to respiration?
Biogeochemical cycling means ______.
