When researchers determined that the jawbone of an Italian Neanderthal dating to around 43,000-45,000 years ago showed the presence of an intermediate chin and mitochondrial Neanderthal DNA,they hypothesized that the jawbone belonged to an individual who was the product of a mating between a modern human and a Neanderthal.This hypothesis would be further supported if the fossil had

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The presence of both Neanderthal and Homo sapiens genomic DNA in the fossil would provide strong evidence for the hypothesis that the individual was the product of interbreeding between the two groups. This is because the presence of both types of DNA would suggest that the individual had ancestors from both Neanderthal and modern human populations.

When Researchers Determined That the Jawbone of an Italian Neanderthal