Living systems.
D001669:Biochemical Phenomena; D001671:Biochemistry; D005075:Biological Evolution; D001695:Biology / Q000145:classification; D002468:Cell Physiological Phenomena; D003491:Cybernetics; D004247:DNA / Q000378:metabolism; D005246:Feedback; D006128:Growth; D006653:Histology; D007257:Information Theory; D008954:Models, Biological; D008967:Molecular Biology; D012313:RNA / Q000378:metabolism; D013569:Synapses / Q000502:physiology; D013597:Systems Analysis; D013816:Thermodynamics
D012313:RNA; D004247:DNA