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Ecosystem Function Definition A. Productivity 1. Unidirectional flow of energy B. Decomposition 2. Breaking down of dead organic matter C. Energy Flow 3. Conversion of inorganic to organic matter by autotrophs D. Nutrient Cycling 4. Reuse of nutrients through decomposition

Options

  1. AA - 3, B - 2, C - 1, D - 4
  2. BA - 2, B - 3, C - 4, D - 1
  3. CA - 1, B - 4, C - 2, D - 3
  4. DA - 4, B - 1, C - 3, D - 2

Correct answer

A. A - 3, B - 2, C - 1, D - 4

Step-by-step solution

Productivity (A) refers to the conversion of inorganic to organic matter by autotrophs (3). Decomposition (B) is the breaking down of dead organic matter (2). Energy Flow (C) is the unidirectional flow of energy (1). Nutrient Cycling (D) involves the reuse of nutrients through decomposition (4).

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