Answer:
The answer is: Allelic frequency or gene frequency.
Step-by-step explanation:
Allelic frequency refers to how common an allele is in a population. This is determined by counting how many times an allele appears in the population and dividing this figure by the total number of copies of the gene.
In genetics the allelic frequency or gene frequency is the proportion observed of a specific allele with respect to the set of those who can occupy a given locus in the population. If the frequencies remain constant from one generation to the next, the population is not experiencing evolutionary change, and is said to be in gene equilibrium.
The answer is: Allelic frequency or gene frequency.