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WAEC Agricultural Science 2015 Question 11

Question 11

Soil Properties

Organisms which may be beneficial to crops include

  1. A.nematodes.
  2. B.bacteria.
  3. C.viruses.
  4. D.protozoa.
Show the answer and explanation

Answer: B (bacteria.)

Explanation

Bacteria fix nitrogen and decompose organic matter, which helps crops.