suppose a researcher performed an experiment to determine the number of genes affecting fruit size in tomatoes. she crossed the domestic tomato, lycopersicon esculentum, and the wild species, lycopersicon cheesmanii, for two generations to obtain f2 individuals. consider the table, which reports the fruit diameter and number of offspring obtained by the researcher in the f2 generation. in the parental lines, l. cheesmanii had a fruit diameter of 8 cm and l. esculentum had a fruit diameter of 16 cm . fruit diameter number of offspring 8 cm 9 cm 10 cm 11 cm 12 cm 13 cm 14 cm 15 cm 16 cm 1 8 28 56 70 56 28 8 1