JAMB Biology 1994 Question 32

Question 32

Feeding Relationships and Energy Flow

Which of the following sets is made up of decomposers?

  1. A.Rhizopus, earthworm and protozoa
  2. B.Mushroom, rhizopus and bacteria
  3. C.Bacteria, earthworm and nematodes
  4. D.Earthworm, sedges and platyhelminthes.
Show the answer and explanation

Answer: B (Mushroom, rhizopus and bacteria)

Explanation

Fungi (mushroom, Rhizopus) and bacteria break down dead matter and release nutrients; they are the true decomposers.