<u>Answer:</u>
The correct answer option is: frequency of the recessive allele.
<u>Explanation:</u>
When there are no mutations, no selective forces, no gene flow, no non-random mating and large population size, the population is said to be in Hardy- Weinberg equilibrium.
When Hardy-Weinberg equilibrium is met, it is written in the form of an equation which is as follows:

where
represents the frequency of the homozygous dominant allele,
is the frequency of the heterozygous allele while q or
represents the frequency of the homozygous recessive allele.
The development of there genes might have something to do with it. for example one parent might be shorter, the shorter twin takes more of that parents genes than the other
Most fungi grow as thread-like filaments called hyphae. A mass of hyphae make up the body of a fungus, called a mycelium.