title: Unity and diversity in biochemistry.
abstract: A consideration of A Biochemical Phylogeny of the Protists, by M.A. Ragan and D.J. Chapman (Academic Press, 1978) and Biochemical Adaptation to Environmental Change, ed. by R.M.S. Smellie and J.F. Pennock (the Biochemical Society, 1976), within some thoughts on biochemical evolution.
mesh_terms: D000818:Animals; D001669:Biochemical Phenomena; D001671:Biochemistry; D005075:Biological Evolution; D008967:Molecular Biology; D010802:Phylogeny; D010944:Plants; D013559:Symbiosis