Barbara McClintock is also recognized as the first geneticist to consider the existence of epigenetic inheritance.

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Barbara McClintock is credited with discovering transposable elements, which are segments of DNA that can move within or between chromosomes, leading to genetic variability. However, she also observed unusual patterns of inheritance that could not be explained by traditional Mendelian genetics, which led her to propose the concept of epigenetic inheritance.

Barbara McClintock Is Also Recognized as the First Geneticist to Consider