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Which one of the following is a sedimentary biogeochemical cycle in an ecosystem?

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Important Questions on Ecosystem

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In which of the following both pairs have correct combination?
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Schematically represent phosphorous cycle.
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Represent the phosphorus cycle with a word diagram. 
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Which one of the following element never goes to the atmosphere?

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In a recent forest fire at the silent valley, phosphorous from the dead organisms was released into the soil due to a specific organism. Name the organism.
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Differentiate between the carbon cycle and phosphorus cycle that operate in nature by giving two points.
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Assertion (A): A primary succession is more common than secondary succession.

Reason (R): Biogeochemical cycling is absent in secondary succession.

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The oceanic carbon reservoir constitutes
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Describe the model of the phosphorous cycle in the terrestrial ecosystem.
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Which one of the following will accelerate phosphorus cycle?
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Select the pairs of sedimentary biogeochemical cycles.
I. Hydrogen cycle and water cycle
II. Phosphorus Cycle and sulphur cycle
III. Calcium cycle and magnesium cycle
IV. Carbon cycle and nitrogen cycle
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Biogeochemical cycle having a small gaseous component is found in ___.
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Give an account of the phosphorus cycle of an ecosystem.
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Fill in the blank with the correct option from the bracket.

The major reservoir of carbon on Earth is _____. (soil, ocean, atmosphere)

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Which of the following statements is incorrect regarding the phosphorus cycle?
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Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks.

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Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A–D). Identify the blanks.

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About 70% of total global carbon is found in
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Phosphorus cycle differs from carbon cycle in