JAMB Biology 2001 Question 30

Question 30

Population Ecology

The factor that least affects food shortages in sub-saharan Africa is

  1. A.flooding
  2. B.pests
  3. C.mixed-cropping
  4. D.drought.
Show the answer and explanation

Answer: C (mixed-cropping)

Explanation

Floods, pests and drought destroy crops, while mixed cropping is a farming practice that actually reduces the risk of crop failure.