WAEC Biology 1994 Question 22

Question 22

Ecological Associations

Which of the following relationships illustrates competition?

  1. A.Cattle egret moving along with cattle
  2. B.Goats and cows grazing on a small grass lawn
  3. C.Mosses succeeding lichens in a rocky terrain
  4. D.Red mangrove swamp dying and replaced by white mangrove
  5. E.Forest trees, shrubs and grasses replacing white mangrove in a swamp
Show the answer and explanation

Answer: B (Goats and cows grazing on a small grass lawn)

Explanation

Goats and cows both need the same limited grass, so they compete.