[问答题]
6. In a genetic cross by Gregor Mendel, pure breeding pea plants with yellow seeds were crossed with pure breeding plants with green seeds. All the offspring, F1 generation, had yellow seeds. I. Identify which of the amkxkqq;8 n +co0s ct35 2e11ygdbw5billeles, yellow or gredzxe;-(-gua l p-z;qpen, is dominant.