In peas, yellow seed color (y) is dominant to green seed color (y). a homozygous green pea plant is crossed with a heterozygous yellow pea plant. what is the predicted phenotypic ratio of the offspring? a.50 percent yellow, 50 percent green b.50 percent yy, 50 percent yy c.100 percent yellow, 0 percent green d.100 percent yy, 0 percent yy