Answer :
Final answer:
Mendel observed uniform traits in the F1 generation and a mix of traits in the F2 generation from his true-breeding plant crosses.
Explanation:
Mendel crossed two true-breeding plants with different traits, observed the F1 and F2 generations to study inheritance patterns. He found that the F1 generation showed uniform traits, while the F2 generation displayed a mix of traits from the parental plants.
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