div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Nahrung und Ernährung src=https:reader031fdokumentcomreader031viewer2022020522575067e11a28ab0f07ad94e5html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp© 1940 Nature Publishing Grouppdiv