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Evolution: The Abundant Evidence, Part Two Sample | Metaphysics of Physics
Anatomy If we look at the anatomy of various organisms, we can see evidence of clear developmental relationships. For instance, all chordates possess the following: a notochord, a dorsal nerve cord, pharyngeal slits, an endostyle, and a post-anal tail . In fish, the slits develop into gills. But for birds and mammals, they develop into …