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WAEC Agricultural Science 2012 Question 46

Question 46

Weeds and Weed Control

The type of weed control involved when tilapia feeds on aquatic weeds is

  1. A.biological.
  2. B.chemical.
  3. C.cultural.
  4. D.mechanical.
Show the answer and explanation

Answer: A (biological.)

Explanation

Using a living organism to control weeds is biological control.