BRAINLIEST!!!Biological farming is any method of farming that utilizes natural, biological processes and methods for managing crops and livestock. The goal of biological farming is to produce high-quality, healthful food and farm products by ecologically sound methods that protect water, soil, air, wildlife and other environmental resources, both on and off the farm.

What is one positive ecological impact of switching to biological farming?
A) It reduces herbicide and pesticide use.
B) It reduces microbial activity in the soil.
C) It reduces the dependence on organic fertilizers.
D) It reduces the populations of earthworms in the soil.