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State PCS PYQPrelims 2020

UPPCS · Question 79

The movement of nutrient elements through the various components of an ecosystem is called

  1. Bio-geo-chemical cycle
  2. Bio-geological cycle
  3. Ecological succession
  4. Biological cycle
Show answer & explanation

Answer: (A) Bio-geo-chemical cycle

Explanation

The cycling of nutrients (C, N, P, S) between living organisms and the physical environment is called the biogeochemical cycle.