The Lizard's Tale 102: Does Evolution Repeat Itself?

Smithsonian Channel
Smithsonian Channel
41.9 هزار بار بازدید - 6 سال پیش - Cuba, Hispaniola, Jamaica and Puerto
Cuba, Hispaniola, Jamaica and Puerto Rico: the four big islands of the Caribbean, are hotbeds of anole activity. But what’s striking is the physical parallels you see between the anoles living on different islands – a phenomenon known as ecomorphism. But did these ecomorphs evolve first and then spread out to the different islands – or did they evolve separately, and then move? A battery of physical and DNA tests help point us toward a conclusive answer – and bring scientists one step closer to understanding the great mysteries of evolution.
6 سال پیش در تاریخ 1397/09/28 منتشر شده است.
41,942 بـار بازدید شده
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