3. What does it mean when an organism like Mendel's pea plants is true breeding?

3. What does it mean when an organism like Mendel's pea plants is true breeding? In one experiment, Mendel crossed a pea plant that bred true for green pods with one that bred true for yellow pods. All of the F1 plants had green pods. Which form of the trait (green or yellow pods) is dominant? Explain how you arrived at your conclusion. Criteria –No word limit and no page requirement; cite any source(s) used.