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WAEC Agricultural Science 1997 Question 53

Question 53

Fisheries and Aquaculture

An aquarium contains all the following except

  1. A.different types of fish
  2. B.pieces of broken wood
  3. C.clean sand
  4. D.supplementary feed
  5. E.submerged and floating plants
Show the answer and explanation

Answer: D (supplementary feed)

Explanation

Feed is added when fish are fed; it is not a fixed part of the aquarium.