The species of microorganisms that are able to sustain themselves by slowly attacking stable soil organic matter are the most active decomposers of freshly added organic materials because of the head start they enjoy over other organisms which were present only in inactive forms prior to the addition.

Question

Quizplus · Accepted Answer

Microorganisms that decompose stable soil organic matter are specialized for breaking down complex, resistant materials and are not necessarily the most active decomposers of freshly added, more easily degradable organic materials.

The Species of Microorganisms That Are Able to Sustain Themselves