https://www.svt20.com 2026-04-03T20:51:55.806Z daily 1 https://www.svt20.com/levels 2026-04-03T20:51:55.806Z weekly 0.9 https://www.svt20.com/examen 2026-04-03T20:51:55.806Z weekly 0.9 https://www.svt20.com/videos 2026-04-03T20:51:55.806Z weekly 0.8 https://www.svt20.com/prof-tools 2026-04-03T20:51:55.806Z monthly 0.7 https://www.svt20.com/levels/tc 2026-03-21T16:29:52.000Z weekly 0.8 https://www.svt20.com/levels/1-bac 2026-03-21T16:29:52.000Z weekly 0.8 https://www.svt20.com/levels/2-bac 2026-03-21T16:29:52.000Z weekly 0.8 https://www.svt20.com/units/tc-unit-1 2026-03-21T16:29:52.000Z weekly 0.7 https://www.svt20.com/units/tc-unit-2 2026-03-21T16:29:52.000Z weekly 0.7 https://www.svt20.com/units/tc-unit-1-lettres 2026-03-21T16:29:52.000Z weekly 0.7 https://www.svt20.com/units/1-bac-unit-1 2026-03-21T16:29:52.000Z weekly 0.7 https://www.svt20.com/units/1-bac-unit-2 2026-03-21T16:29:52.000Z weekly 0.7 https://www.svt20.com/units/1-bac-unit-3 2026-03-21T16:29:52.000Z weekly 0.7 https://www.svt20.com/units/1-bac-unit-4 2026-03-21T16:29:52.000Z weekly 0.7 https://www.svt20.com/units/1-bac-unit-1-lettres 2026-03-21T16:29:52.000Z weekly 0.7 https://www.svt20.com/units/1-bac-unit-2-lettres 2026-03-21T16:29:52.000Z weekly 0.7 https://www.svt20.com/units/2-bac-unit-1 2026-03-21T16:29:52.000Z weekly 0.7 https://www.svt20.com/units/2-bac-unit-2 2026-03-21T16:29:53.000Z weekly 0.7 https://www.svt20.com/units/2-bac-unit-3 2026-03-21T16:29:53.000Z weekly 0.7 https://www.svt20.com/units/2-bac-unit-3-sp- 2026-03-21T16:29:53.000Z weekly 0.7 https://www.svt20.com/units/2-bac-unit-4 2026-03-21T16:29:53.000Z weekly 0.7 https://www.svt20.com/units/2-bac-unit-5 2026-03-21T16:29:53.000Z weekly 0.7 https://www.svt20.com/units/2-bac-unit-6 2026-03-21T16:29:53.000Z weekly 0.7 https://www.svt20.com/chapters/tc/tc-unit-1/prparation-une-sortie-cologique 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/tc/tc-unit-1/les-facteurs-daphiques-et-leurs-relations-avec-les-tres-vivants 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/tc/tc-unit-1/les-facteurs-climatiques-et-leurs-influences-sur-la-rpartition-des-tres-vivants 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/tc/tc-unit-1/flux-de-la-matire-et-de-lnergie-dans-lcosystme 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/tc/tc-unit-2/la-reproduction-sexue-chez-les-plantes-fleurs-angiosperme 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/tc/tc-unit-1-lettres/exploitation-et-pollution-deau 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/tc/tc-unit-1-lettres/la-formation-des-rservoirs-deau 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/tc/tc-unit-1-lettres/eau-potable-et-cycle-deau 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/1-bac/1-bac-unit-1/ralisation-de-la-carte-palogographique-dune-rgion 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/1-bac/1-bac-unit-1/reconstitution-de-lhistoire-gologique-dune-rgion-sdimentaire 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/1-bac/1-bac-unit-1/importance-de-la-carte-gologique-dans-la-reconstitution-de-lhistoire-gologique 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/1-bac/1-bac-unit-2/absorption-de-leau-et-des-sels-minraux-par-les-plantes 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/1-bac/1-bac-unit-2/les-changes-gazeux-chlorophylliens-et-la-production-de-la-matire-organique 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/1-bac/1-bac-unit-2/captation-de-lnergie-lumineuse-et-ractions-de-la-photosynthse 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/1-bac/1-bac-unit-3/les-communications-hormonales-rgulation-de-la-glycmie 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/1-bac/1-bac-unit-3/la-communication-nerveuse 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/1-bac/1-bac-unit-4/rgulation-de-la-fonction-reproductrice-chez-lhomme 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/1-bac/1-bac-unit-1-lettres/fonction-reproductrice-chez-lhomme 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/1-bac/1-bac-unit-1-lettres/fonction-reproductrice-chez-la-femme- 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/1-bac/1-bac-unit-1-lettres/de-la-fcondation-la-naissance 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/1-bac/1-bac-unit-2-lettres/les-rles-de-la-miose-et-de-la-fcondation-dans-la-diversit-gntique 2026-03-21T16:29:53.000Z weekly 0.8 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2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-3/la-gntique-humaine 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-3-sp-/les-ordures-mnagres-issues-de-lutilisation-des-matires-organiques 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-3-sp-/les-pollutions-issues-de-la-consommation-des-produits-nergtiques-et-de-lutilisation-de-la-matire-organique-et-inorganique-dans-lindustrie 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-3-sp-/les-matires-radioactives-et-lnergie-nuclaire 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-3-sp-/contrle-de-la-qualit-des-milieux-naturels 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-4/gntique-des-populations 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-5/la-discrimination-entre-le-soi-et-le-non-soi 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-5/la-rponse-immunitaire-non-spcifique 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-5/la-rponse-immunitaire-spcifique 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-5/drglement-du-systme-immunitaire 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-5/moyens-daide-du-systme-immunitaire 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-6/la-formation-des-chanes-de-montagnes 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-6/le-mtamorphisme-et-sa-relation-avec-la-tectonique-des-plaques 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/2-bac/2-bac-unit-6/la-granitisation-et-sa-relation-avec-le-mtamorphisme 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/tc/tc-unit-2/la-reproduction-sexue-chez-les-plates-fleurs-gymnosperme- 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/tc/tc-unit-2/la-reproduction-sexue-chez-les-plantes-sans-fleurs- 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/chapters/tc/tc-unit-2/les-cycles-de-vie-et-la-classification-des-plantes- 2026-03-21T16:29:53.000Z weekly 0.8 https://www.svt20.com/examen/2025-svt-rattrapage 2025-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2025-sp-rattrapage 2025-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2025-sm-normale 2025-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2025-svt-normale 2025-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2025-sp-normale 2025-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2024-svt-rattrapage 2024-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2024-sp-rattrapage 2024-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2024-sm-rattrapage 2024-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2024-sp-normale 2024-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2024-sm-normale 2024-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2024-svt-normale 2024-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2023-sp-rattrapage 2023-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2023-svt-rattrapage 2023-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2023-sm-rattrapage 2023-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2023-svt-normale 2023-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2023-sp-normale 2023-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2023-sm-normale 2023-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2022-sp-rattrapage 2022-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2022-svt-rattrapage 2022-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2022-sm-rattrapage 2022-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2022-svt-normale 2022-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2022-sp-normale 2022-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2022-sm-normale 2022-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2021-sp-rattrapage 2021-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2021-svt-rattrapage 2021-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2021-sm-rattrapage 2021-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2021-sm-normale 2021-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2021-svt-normale 2021-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2021-sp-normale 2021-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2020-svt-rattrapage 2020-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2020-sp-rattrapage 2020-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2020-sm-rattrapage 2020-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2020-sp-normale 2020-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2020-svt-normale 2020-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2020-sm-normale 2020-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2019-sp-rattrapage 2019-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2019-svt-rattrapage 2019-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2019-sm-rattrapage 2019-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2019-sp-normale 2019-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2019-sm-normale 2019-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2019-svt-normale 2019-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2018-sp-rattrapage 2018-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2018-sm-rattrapage 2018-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2018-svt-rattrapage 2018-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2018-sp-normale 2018-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2018-svt-normale 2018-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2018-sm-normale 2018-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2017-sm-rattrapage 2017-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2017-sp-rattrapage 2017-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2017-svt-rattrapage 2017-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2017-svt-normale 2017-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2017-sm-normale 2017-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2017-sp-normale 2017-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2016-svt-rattrapage 2016-07-07T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2016-sm-rattrapage 2016-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2016-sp-rattrapage 2016-07-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2016-sp-normale 2016-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2016-sm-normale 2016-06-01T00:00:00.000Z monthly 0.7 https://www.svt20.com/examen/2016-svt-normale 2016-06-01T00:00:00.000Z monthly 0.7