Answer
Darwin found that rheas from South America, ostriches from Africa, and emus from Australia had similar characteristics although they lived in different places. These birds are all large and flightless and look a lot like one another. The places where they lived are also ecologically similar to one another.
Work Step by Step
Darwin found that rheas from South America, ostriches from Africa, and emus from Australia had similar characteristics although they lived in different places. These birds are all large and flightless and look a lot like one another. The places where they lived are also ecologically similar to one another.
