One parents would have a Homozygous trait BB for blue eyes in order for the blue eyes to be shown in an offspring.
One parents could have either heterozygous (Gb) or homozygous (GG) traits for the green eye trait to appear since it is a dominant trait.
all d before I go this answer
Being passed down those things help them to the fact on offspring inharitence
N2(g) + 3H2(g) <--> 2NH3(g)
Bear in mind that this is a reversible reaction.