अधिकांश जीवित जीवों की कोशिकाओं में मौजूद प्राथमिक आनुवंशिक पदार्थ क्या होता है?

When a red (RR) flower plant is crossed with a white (WW) flower plant, all the offspring exhibit pink flowers, suggesting that the red and white alleles exhibit:

When a red (RR) flower plant is crossed with a white (WW) flower plant, all the offspring exhibit pink flowers. This phenomenon indicates: