A density-dependent factor that regulates the population size of organism is? by Sunday | Sep 11 | Biology JAMB | 0 comments A. Disease B. Sudden flood C. Drought D. Fire outbreak Correct Answer: Option A – Disease Users Also Read These:Which of these is a liming factor with respect to…A country whose population size is too small…The activity of an organism which affects the…The parameters of size, height, weight and colour in…The density-dependent factors that operate to…