The substances recycled in the soil by the activities of micro-organisms during the decay of dead organisms are first utilized by the? by Sunday | May 17 | Biology WAEC | 0 comments A. carnivores B. herbivores C. scavengers D. autotrophs Correct Answer: Option D D. autotrophs Users Also Read These:Sea water taken in by a living organism can be…The factors which affect the number and the…Which of the following parts of the tooth is first…Micro-organisms which break down dead organisms and…A steady current of 2A flows in a coil of emf 12V…