4TO E KHAN ACADEMY MISS NATIVIDAD

 https://es.khanacademy.org/science/biology/macromolecules/proteins-and-amino-acids/a/introduction-to-proteins-and-amino-acids

presentacion en genially

https://view.genially.com/64d1884dd0093b00122ca173

https://sketchfab.com/eve3d_unam/collections/proteinas-3ad22474cfd04a7d917bcb73853c17eb

KHAN ACADEMY COMO INICIAR KHAN ACADEMY BOTON INICIO😀

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