Which of the following statements are correct?  I. Mortality is the rate of loss of individuals
Channel: Doubtnut
Date: 03/05/2020

Which of the following statements are correct?  I. Mortality is the rate of loss of individuals per unit time due to death.   II. Population dispersion affects the size of population.  III. Age distribution  influences both natality and mortality of the population.  IV. Realised natality is the actual death rate found under existing conditions.