What genetic possibility suggests the lineage of modern chickens is more complex than a simple transfer from one wild species?

Answer

Evidence of introgression from other junglefowl species, possibly the Grey Junglefowl

Genetic studies indicate that while Gallus gallus provided the foundation, hybridization, potentially involving the Grey Junglefowl, occurred during the early stages of domestication in Southeast Asia.

What genetic possibility suggests the lineage of modern chickens is more complex than a simple transfer from one wild species?

#Videos

Jungle Fowl Facts: the WILD CHICKEN?! Animal Fact Files - YouTube

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