Question: Yellow pea color (Y) is dominant to green pea color (y). White flower color (W) is dominant to purple flower color (w). If you cross a pea plant heterozygous for yellow pea color and heterozygous for white flower color with a pea plant heterozygous for yellow pea color and homozygous for purple flower color, how many offspring will have yellow peas and purple flowers? Assume there are 16 offspring. Write your answer as a whole number without any additional words (for example: 1).