Soil factors in an ecosystems are referred to as? by Sunday | Apr 25 | Biology NECO | 0 comments A. biotic B. climatic C. edaphic D. physiographic E. topographic Correct Answer: Option C – edaphic Users Also Read These:ANB 321 Theory Questions: Estuarine Ecosystems:…The bacteria that reduce nitrates in the soil into…Which of the following statements about ecosystems is false?In the broadest sense; the two major types of…Soil factors in an ecosystem are referred to as?