cours svt

http://svtweb.blogspot.com/Cours et exercices de remédiation
https://www.youtube.com/watch?v=rv83PRIcsWE
La digestion
exercice de remédiation01

https://www.youtube.com/watch?v=onr0iwiyuaQ
La digestion de l'amidon
in vitro

https://www.youtube.com/watch?v=daO2CUTc-DA 
Experience de spallanzani
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https://www.youtube.com/watch?v=JDepAB6FfMk 
Exercice de remédiation 02

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