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Read the following statements and choose the correct option: 1. The detritus food chain begins with dead inorganic matter 2. DFC is made up of decomposers which are heterotrophic organisms, mainly fungi and bacteria 3. Decomposers are organisms which meet their energy and nutrient requirements by degrading dead organic matter or detritus. 4. In an aquatic ecosystem, GFC is the major conduit for energy flow.

Options

  1. AOnly 1 is incorrect
  2. BBoth 1 and 3 are incorrect
  3. CAll are incorrect except 4
  4. DOnly 3 is correct

Correct answer

A. Only 1 is incorrect

Step-by-step solution

The detritus food chain begins with dead organic matter. It is made up of decomposers which are heterotrophic organisms, mainly fungi and bacteria. They meet their energy and nutrient requirements by degrading dead organic matter or detritus . These are also known as Saprotrophs

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