No one knows (i.e. has undertaken an experiment to prove that they do or do not) - but the vast vast vast majority of vertebrates can and do - can anyone point to a vertebrate that cannot?
Well, maybe nocturnal animals?
Keith
Steven Groginsky wrote:
I know someone who seems to think they can. I'd like to set them straight if I can get a small concensus here.
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A fool with a sense of his foolishness is, at least to that extent, wise. But a fool who thinks himself wise really deserves to be called a fool.
Dhammapada 63
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