Question

which of the following soil properties is not influenced by microorganism activity? a. soil acidity b. amount of organic matter c. nutrient levels d. none of the above please select the best answer from the choices provided

Explanation:

Microorganisms in soil can produce acids or bases affecting soil acidity. They decompose organic matter, influencing its amount. Also, they release and cycle nutrients, impacting nutrient levels. So all the given properties are affected.

Answer:

D. none of the above