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Q&A Could two related species be capable of breeding again?

Let's suppose that a homo species divides in two separate species (like H. sapiens and H. neanderthalensis) and they cannot breed. Could their descendants evolve to be capable of reproducing togeth...

4 answers  ·  posted 5y ago by Miguel NoTeimporta‭  ·  last activity 5y ago by Miguel NoTeimporta‭

Question biology reality-check humans