Le tour de France de la biodiversité

En parallèle du Tour de France, le Muséum national d’histoire naturelle et France Télévisions proposent une série de vidéos sur différents écosystèmes. Comme chaque année depuis 2013, le Muséum national d’histoire naturelle s’associe à l’événement sportif hexagonal. Chaque jour, un écosystème est mis en lumière dans une courte vidéo. Les productions sont visibles en ligne. Cette année, le tour de

Au jour le jour

La méthode Miyawaki appliquée au collège

Le botaniste japonais Akira Miyawaki fait des émules en Loire-Atlantique. Matthieu Bénétreau, professeur de SVT au collège Salvador-Allende de Rezé (44), profite des vastes espaces de son établissement pour installer une forêt urbaine de 600 arbres sur 200 m² en impliquant 80 élèves. « L’idée est de récréer un écosystème forestier dense à croissance rapide. Une sélection des essences est

Lycée

L’atmosphère terrestre et la vie – Enseignement scientifique

Chapitre 1 : L’atmosphère terrestre et la vie Comment la vie influence-t-elle la composition de l’atmosphère ? En quoi l’atmosphère protège-t-elle les êtres vivants ? Quelles sont les conséquences du déséquilibre du cycle carbone ? Mobilisation des acquis scolaires – Notion de météo et de climat – Histoire de la Terre : 4.57 Ga Univers 13.8 Ga – Bilan radiatif

Lycée

Enseignement scientifique en classe de terminale

Découvrez les chapitres du programme d’enseignement scientifique Télécharger le programme applicable à la rentrée 2024 Découvrez les changements prévus dans ce programme Programme en vigueur pour 2023/2024 : Thème 1 : Science, climat et société Thème 2 : Le futur des énergies Thème 3 : Une histoire du vivant Télécharger le programme officiel en PDF ou lisez le bulletin officiel

Lycée

Programme de spécialité SVT en classe de terminale

Découvrez le programme de spécialité SVT en classe de terminale – Accès au programme en PDF – Découvrez le sujet zéro pour s’entraîner au BAC – Télécharger des exemples de sujets de spé SVT en terminale Des animations en ligne pour réviser l’essentiel Thème I : La Terre, la vie et l’organisation du vivant Partie 1 : génétique et

Actu-sciences

Emission télé sur la transformation de la matière organique

Comment s’effectue la transformation des déchets organiques dans le composteur ? Les êtres vivants des différents écosystèmes sont responsables des transformations de la matière : les petits animaux, les microorganismes, fragmentent, décomposent et produisent de la matière minérale qui sera utilisée par les végétaux. Voir l’émission en ligne Accéder au document de la vidéo Accéder au cours de SVT sur

Lycée

Les échelles de la biodiversité – SVT 2nde

Chapitre 3 : la biodiversité Qu’est-ce que la biodiversité ? Comment évolue la biodiversité au cours du temps ? I – La notion de biodiversité TP inventaire de la biodiversité sur le terrain à côté du lycée La méthode des quadrats Pour faire l’inventaire de la biodiversité, les scientifiques utilisent différentes méthodes : pitfall, parapluie japonais, capture en mer, quadrats…

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