1ES-2024

lefebvre-svt

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1ère Enseignement scientifique 2024/25

P2-entendre la musique
P1-chp2-La cellule vivante
P1-chp1-les cristaux

Les minéraux dans le vivant - BILAN à recopier !

Les organismes vivants peuvent posséder des structures cristallines qui jouent des rôles variés : certaines servent de protection mécaniques (exemple les coquilles), d'autres de support (exemple les os du squelette), de défenses ...

Certains cristaux interviennent dans la santé humaine, par exemple les calculs rénaux.

Doc : Les minéraux dans le vivant

TP : Les cristaux dans les roches

 Transformer du graphite en diamant : CORRECTION

Correction à recopier à la suite du cours

Les minéraux - A retenir !

Les cristaux - A retenir !

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