Substitution is a type of point mutation. They are called point mutations because they? F. Change the genetic information in DNA

G. Affect the structure of a chromosome

H. Involve only a single nucleotide

J. Change the amino acid that is inserted into a protein

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.