
www.b3ta.com/board/10565330
And is it correct to say X evolved *from* y or should we just say that they share a recent common ancestor?
On a related note: chimps have evolved more than homo sapiens since we parted ways (fun fact).
Also GEESE ARE LITTLE RAPTORS AICMFP!
( ,
Sun 9 Oct 2011, 18:55,
archived)
And is it correct to say X evolved *from* y or should we just say that they share a recent common ancestor?
On a related note: chimps have evolved more than homo sapiens since we parted ways (fun fact).
Also GEESE ARE LITTLE RAPTORS AICMFP!

The lower right leg developed to enable the x to stand better, giving it a survival benefit over the top-heavy y.
( ,
Sun 9 Oct 2011, 19:01,
archived)

it lost a leg enabling it to lie down more comfortably. maybe. who knows. one can only guess.
( ,
Sun 9 Oct 2011, 19:09,
archived)