ciclo fotosintesi

ritorna

wafotosintesi3
https://www.youtube.com/watch?v=Ru8nIoN_EfQ&list=PLC19616E61F317D22&index=47&feature=plpp_video

variante4
https://www.youtube.com/watch?v=7BNlmhKyL3M&list=PLC19616E61F317D22&index=28&feature=plpp_video