Ecosystem Structure and Function · NCERT Biology

The amount of nutrients, such as carbon, nitrogen, phosphorus, and calcium, present in the soil at any given time is referred to as:

  1. Standing crop
  2. Standing state
  3. Nutrient pool
  4. Mineral reserve
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Correct answer: Standing state

Standing state refers to the amount of inorganic nutrients present in the soil/abiotic component of an ecosystem at a given time. It varies in different kinds of ecosystems and also on a seasonal basis.

Difficulty: Medium Question 16 of 20

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