Use the following passage to answer the next three questions

Last updated: 2/28/2023

Use the following passage to answer the next three questions has been hypothesised that people who are heterozygous for the a deadly genetic condition cystic fibrosis which among other sympton more resistant to the deadly disease tuberculosis 25 9 A person who is heterozygous for the cystic fibrosis allele move community where no one previously carried the allele If the cystic fibr against tuberculosis the same way the sickle cell allele protects agains happen to the frequency of the cystic fibrosis allele in the community of a The cystic fibrosis allele should disappear from the population beca with the allele is not enough for it to proliferate b The cystic fibrosis allele should increase to a relatively high frequency heterozygotes with the allele will be more likely to survive than others The cystic fibrosis allele should become fixed in the population due to