Soil fertility can best be conserved by the activities of? By: Sunday|Published on: Sep 11|Categories: Biology JAMB| 0 comments A. Earthworm B. Man C. Rodent D. Microbes Correct Answer: Option D – Microbes Users Also Read These:Which of the following farm practices can cause loss…Which of the following combinations will help to…Water can be conserved in the soil by?Which of the following is not a way of maintaining…Crop rotation is often used in maintaining soil…SEE ALSO An example of an endospermous seed is?