Which of these factors would NOT disrupt Genetic Equilibrium? *
A. Small population size.
B. Random mating.
C. Predation.
D. Emigration of members of the population.

C.Predation

This has nothing to do in disrupting what is already implanted in a being.

a symbiotic relationship with the mitochondria

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.