The development of a rash on the genitals or the oral cavity, cold sores are also fairly common.
<span>The process of making rna from dna is called transcription and it occurs in the </span>nucleus
Since the trait is dominant, it is possible for his parents to be heterozygous (Bb). So they have the trait but they have a gene they can pass on with out it. If both of his parents Bb then he could’ve gotten both recessive and therefore not receive the trait