ciclo fotosintesi

ritorna

wafotosintesi1
https://www.youtube.com/watch?v=ofaSGUXbKQo&list=PLC19616E61F317D22&index=49&feature=plpp_video

variante2
https://www.youtube.com/watch?v=KGGrBmTIELI&list=PLC19616E61F317D22&index=30&feature=plpp_video