JAMB Biology 2001 Question 33

Question 33

Ecosystem and Ecological Factors

The greatest influence on a stable ecosystem in nature is exerted by

  1. A.man
  2. B.pollution
  3. C.animals
  4. D.rainfall.
Show the answer and explanation

Answer: A (man)

Explanation

Human activities such as farming, building, logging and polluting change ecosystems more than any other factor.