Answer:
Step-by-step explanation:
The frequency of heterozygous individuals can be calculated using the Hardy-Weinberg equation:
p^2 + 2pq + q^2 = 1
where p is the frequency of one allele (Z in this case) and q is the frequency of the other allele (z).
Given that the Z allele frequency is 89%, we can calculate q as:
q = 1 - p
q = 1 - 0.89
q = 0.11
Using this value for q and the given value for p, we can calculate the frequency of heterozygous individuals as:
2pq = 2(0.89)(0.11) = 0.196
So, the frequency of heterozygous (Zz) individuals in the population is 0.196 or 19.6%.