Final answer:
The question seems to involve the expected count and genetic distribution of flowers in a garden, which relates to biology and genetics. Without more information, a precise answer cannot be provided regarding the number of flowers Diane can grow. The genetic structures provided reference different distributions of flower colors based on Mendelian inheritance.
Step-by-step explanation:
The question seems to revolve around the genetic makeup and expected phenotypes of flowers in a garden, which necessitates knowledge in genetics and Mendelian inheritance. If Diane grew 12 flowers with 15 seed packets, but the only given details are potential genetic distributions of color, then to get an accurate count of flowers we'd need more information about germination rates or the number of seeds per packet. However, if we assume each seed packet results in a single flower, Diane could have up to 180 flowers, but this is speculative without additional data. The genetic structure of these flowers, assuming they correspond to the colors and genetic information provided, may resemble one of the distributions given, such as option a, which suggests you would have 300 blue flowers (homozygous dominant and heterozygous) and 200 red flowers (homozygous recessive), or option b, which implies a 50/50 distribution of red and blue flowers. Without clear data connecting the number of seed packets to flower counts, a more precise answer isn't feasible.