Titlebook: Ger?te zur Zeitmessung bei Arbeits- und Zeitstudien und ihre Einsatzm?glichkeiten; Klaus Heinz Book 1967 Springer Fachmedien Wiesbaden 196

淡紫色花

Vertebrate hearing: Origin, evolution and functionsults trace the evolution of hearing back to our fish ancestors, through the establishment of a dedicated auditory epithelium and of independently-evolved, impedance-matching middle ears in amniotes. The resulting improvement in auditory input resulted in the expansion and specialization of auditory

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