The recent scientific revelation that fleas can be genetically identical and yet exhibit different sexes has left many researchers and enthusiasts scratching their heads. How is it possible for two organisms with the same genetic makeup to diverge in such a fundamental way? This discovery not only challenges our understanding of genetics and sexual differentiation but also raises questions about the mechanisms that drive these processes. As scientists delve deeper into this perplexing phenomenon, we can’t help but wonder about the implications of such findings for our broader understanding of evolutionary biology and reproduction.

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source: Phys.org