2nd one is the right answer
A person can only show a recessive trait if both of their parents carried at least one copy of each of the recessive allele. The parents do not need to show the trait, as one copy is not enough to reveal it, but they must both carry it.
Hope this helped!
The building blocks are amino acids
Answer:
Thomas Eddison
Explanation:
Well there are 8 but the one who created it by hand was Thomas Edison