Are most mutations harmful, helpful, or neutral!?

What advantages does a pedigree have over a written passage?

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.

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen