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Organism Trophic Role A. Human (eating meat) 1. Primary consumer B. Sparrow (eating insects) 2. Secondary consumer C. Human (eating plants) 3. Primary consumer D. Sparrow (eating seeds) 4. Secondary or tertiary consumer

Options

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

Correct answer

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

Step-by-step solution

Sparrow (eating seeds) (D) functions as a primary consumer (1). Sparrow (eating insects) (B) functions as a secondary consumer (2). Human (eating plants) (C) acts as a primary consumer (3). Human (eating meat) (A) acts as a secondary or tertiary consumer (4).

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