What are the essential elements required by organisms for their body-building and metabolism called?(a) Phytochemicals(b) Viruses(c) Bacteria(d) BiogeochemicalsThis question was posed to me in an interview for job.I'm obligated to ask this question of Ecosystem in section Ecosystem of Biology – Class 12

What are the essential elements required by organisms for their body-b

1.	What are the essential elements required by organisms for their body-building and metabolism called?(a) Phytochemicals(b) Viruses(c) Bacteria(d) BiogeochemicalsThis question was posed to me in an interview for job.I'm obligated to ask this question of Ecosystem in section Ecosystem of Biology – Class 12
Answer» The correct ANSWER is (d) Biogeochemicals Explanation: Biogeochemicals are the essential elements required by organisms for their body-building and METABOLISM. They are PROVIDED by the Earth and RETURN back to the Earth after the organisms’ death and decay.

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