What are biogeochemical cycles?...

What are biogeochemical cycles?

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Biogeochemical cycles are repeated circulation of biogeochemicals of the environment abiotic and biotic components of the environment which result in their repeated withdrawal and replacement of their pool.

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Which is not a gaseous biogeochemical cycle?

Sulphur

Phosphorus

Nitrogen

Carbon

Select the pairs of sediamentary 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

I and II

II and III

III and IV

I and IV

Which of the following statements about biogeochemical cycles is false?

Carbon and nitrogen cycle faster than phosphorus

All biogeochemical cycles include both organisms and non-living components

Most elements ramain longest in the living portion of their cycle

Your may have atoms in your body that were once part of a dinosaur