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Answer: Hello Luv......

Mendel did thousands of cross-breeding experiments. His key finding was that there were 3 times as many dominant as recessive traits in F2 pea plants (3:1 ratio). Mendel crossed pure lines of pea plants. ... However, recessive traits reappeared in second-generation (F2) pea plants in a ratio of 3:1 (dominant to recessive

Explanation:

Hope this helps luv.

Mark me brainest please.

Anna ♥