<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xhtml="http://www.w3.org/1999/xhtml"
        xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"
        xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">
    
    <url>
        <loc>https://fr.khanacademy.org/science/agroalimentaire-5e-annee-biologie/x3914c6db9a8dbb47:evolution-du-vivant/x3914c6db9a8dbb47:extinctions-massives/v/extinction</loc>
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/science/hs-bio/x230b3ff252126bb6:biodiversity-and-human-impacts/x230b3ff252126bb6:humans-and-biodiversity/v/extinction" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/science/hs-biology/x4c673362230887ef:adaptation-and-environmental-change/x4c673362230887ef:extinction/v/extinction" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/science/agroalimentaire-5e-annee-biologie/x3914c6db9a8dbb47:evolution-du-vivant/x3914c6db9a8dbb47:extinctions-massives/v/extinction" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/science/hs-biology/x4c673362230887ef:adaptation-and-environmental-change/x4c673362230887ef:extinction/v/extinction" />
        
        <lastmod>2025-04-16T10:09:31.426628323Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="extinction">
            <Attribute name="title">L&#39;extinction</Attribute>
            <Attribute name="description">Une espèce peut disparaître quand elle n’arrive plus à vivre ni à se reproduire dans un environnement qui a changé. Si le changement est trop rapide ou trop important, les individus n’ont pas le temps de s’adapter. Dans ce cas, l’espèce ne peut pas évoluer et finit par s’éteindre.</Attribute>
            <Attribute name="author">Sal Khan</Attribute>
            <Attribute name="type">video</Attribute>
            
            </DataObject>
        </PageMap>
        
        <video:video>
            <video:thumbnail_loc>https://cdn.kastatic.org/ka_thumbnails_cache/bfcf7f6a-58b5-4e68-b66a-9da893b39cf3_1280_720_base.png</video:thumbnail_loc>
            <video:title>L&#39;extinction</video:title>
            <video:description>Une espèce peut disparaître quand elle n’arrive plus à vivre ni à se reproduire dans un environnement qui a changé. Si le changement est trop rapide ou trop important, les individus n’ont pas le temps de s’adapter. Dans ce cas, l’espèce ne peut pas évoluer et finit par s’éteindre.</video:description>
            <video:player_loc>https://cdn.kastatic.org/ka-youtube-converted/GCo49Rq8pgo.mp4/GCo49Rq8pgo.mp4</video:player_loc>
            <video:duration>333</video:duration>
            <video:category>Extinctions massives</video:category>
        </video:video>
        
    </url>
    
    <url>
        <loc>https://fr.khanacademy.org/science/biology/x324d1dcc:more-about-evoluation/x324d1dcc:more-about-natural-selection/a/a-brief-history-of-mass-extinctions</loc>
        
        <xhtml:link rel="alternate" hreflang="az"
                    href="https://az.khanacademy.org/science/biology/biodiversity-and-conservation/threats-to-biodiversity/a/a-brief-history-of-mass-extinctions" />
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/science/ap-biology/natural-selection/extinction/a/a-brief-history-of-mass-extinctions" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/science/ap-biology/natural-selection/extinction/a/a-brief-history-of-mass-extinctions" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/science/ap-biology/natural-selection/extinction/a/a-brief-history-of-mass-extinctions" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/science/biology/x324d1dcc:more-about-evoluation/x324d1dcc:more-about-natural-selection/a/a-brief-history-of-mass-extinctions" />
        
        <xhtml:link rel="alternate" hreflang="pl"
                    href="https://pl.khanacademy.org/science/ap-biology/natural-selection/extinction/a/a-brief-history-of-mass-extinctions" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/science/ap-biology/natural-selection/extinction/a/a-brief-history-of-mass-extinctions" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/science/ap-biology/natural-selection/extinction/a/a-brief-history-of-mass-extinctions" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/science/hs-bio/x230b3ff252126bb6:common-ancestry-and-phylogeny/x230b3ff252126bb6:key-events-in-the-history-of-life/a/a-brief-history-of-mass-extinctions" />
        
        <lastmod>2025-12-13T09:07:10.916787303Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="a-brief-history-of-mass-extinctions">
            <Attribute name="title">Une brève histoire des extinctions massives</Attribute>
            <Attribute name="description">Apprenez en plus sur les événements d&#39;extinction massive sur Terre.</Attribute>
            
            <Attribute name="type">article</Attribute>
            
            </DataObject>
        </PageMap>
        
    </url>
    
    <url>
        <loc>https://fr.khanacademy.org/science/biology/x324d1dcc:more-about-evoluation/x324d1dcc:more-about-natural-selection/a/surviving-an-extinction-level-event</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/science/ap-biology/natural-selection/extinction/a/surviving-an-extinction-level-event" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/science/ap-biology/natural-selection/extinction/a/surviving-an-extinction-level-event" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/science/ap-biology/natural-selection/extinction/a/surviving-an-extinction-level-event" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/science/biology/x324d1dcc:more-about-evoluation/x324d1dcc:more-about-natural-selection/a/surviving-an-extinction-level-event" />
        
        <xhtml:link rel="alternate" hreflang="pl"
                    href="https://pl.khanacademy.org/science/ap-biology/natural-selection/extinction/a/surviving-an-extinction-level-event" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/science/ap-biology/natural-selection/extinction/a/surviving-an-extinction-level-event" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/science/ap-biology/natural-selection/extinction/a/surviving-an-extinction-level-event" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/science/hs-bio/x230b3ff252126bb6:common-ancestry-and-phylogeny/x230b3ff252126bb6:key-events-in-the-history-of-life/a/surviving-an-extinction-level-event" />
        
        <lastmod>2025-12-13T09:07:10.916787303Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="surviving-an-extinction-level-event">
            <Attribute name="title">Survivre à un événement d’extinction massive</Attribute>
            <Attribute name="description">Découvrez les cinq grandes extinctions de masse sur Terre.</Attribute>
            
            <Attribute name="type">article</Attribute>
            
            </DataObject>
        </PageMap>
        
    </url>
    
    <url>
        <loc>https://fr.khanacademy.org/science/agroalimentaire-5e-annee-biologie/x3914c6db9a8dbb47:evolution-du-vivant/x3914c6db9a8dbb47:extinctions-massives/e/understand-extinction</loc>
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/science/hs-bio/x230b3ff252126bb6:common-ancestry-and-phylogeny/x230b3ff252126bb6:key-events-in-the-history-of-life/e/understand-extinction" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/science/hs-biology/x4c673362230887ef:adaptation-and-environmental-change/x4c673362230887ef:extinction/e/understand-extinction" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/science/agroalimentaire-5e-annee-biologie/x3914c6db9a8dbb47:evolution-du-vivant/x3914c6db9a8dbb47:extinctions-massives/e/understand-extinction" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/science/hs-biology/x4c673362230887ef:adaptation-and-environmental-change/x4c673362230887ef:extinction/e/understand-extinction" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/science/hs-bio/x230b3ff252126bb6:common-ancestry-and-phylogeny/x230b3ff252126bb6:key-events-in-the-history-of-life/e/understand-extinction" />
        
        <lastmod>2025-04-16T10:09:31.426628323Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="understand-extinction">
            <Attribute name="title">Comprendre : L&#39;extinction</Attribute>
            <Attribute name="description">Vérifiez votre compréhension de l&#39;extinction dans cet ensemble de questions de pratiques.</Attribute>
            
            <Attribute name="type">exercise</Attribute>
            
            </DataObject>
        </PageMap>
        
    </url>
    
</urlset>
