The answer is B
C pairs with G, T pairs with A but in RNA T is replaced with U so A pairs with U
Answer:
through mitosis and DNA replication im pretty sure
Explanation:
Jason carry one allele for not having cyctic fibrosis and one allele for having cyctic fibrosis therefore he is heterozygous for the cystic fibrosis gene.
Jason does not have cystic fibrosis and it is his phenotype (physical expression of the gene) for the trait.
Jason's genotype (set of genes in its DNA) for the cystic fibrosis gene is Ff because he is heterozygous for the gene.
