The most important ecological factor in a terrestrial environment is? by Sunday | Sep 8 | Biology JAMB | 0 comments A. rainfall B. humidity C. wind D. soil Correct Answer: Option D – soil Users Also Read These:The diagram above is an illustration of organisms in…An ecological factor that will have the most… The most important factor that determines the rate…The most important characteristic that makes…The most important active factor of soil formation is?