Microorganisms in soil
a. are critical to soil health
b. carry out decomposition
c. make nutrients available to plants
d. all of the above

The correct option is D

Soil microorganisms: The diversity of microorganisms found in a soil fraction fulfill determining functions in the transformation of the organic and inorganic components that are incorporated to it. This allows us to understand its importance in the nutrition of plants when carrying out transformation processes to elements that can be assimilated by their roots.

answer; allows decision to stand;

propioception;