If the amino acin the protiens of 2 organisms are similar, why will their dna also be similar?

If I’m not incorrect, DNA is made from amino acids

The answer would be semen as a whole but the cells contained are called sperm and they fertilize the eggi hope this

25% or 1/4 of the offspring would have red flowers, 50% or 1/2 of the offspring would have pink flowers, and 25% or 1/4 of the offspring would have white flowers. i crossed rr and rr which are the pink-flowered genotypes to find these ratios.