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                    href="https://www.khanacademy.org/science/in-in-class-10-biology/in-in-heredity-and-evolution/in-in-heredity-coming-soon/e/in-in-heredity-and-variation" />
        
        <xhtml:link rel="alternate" hreflang="mr"
                    href="https://mr.khanacademy.org/science/mh-grade-9-science/x9d5f2b8ba380a1e4:heredity-evoloution/x9d5f2b8ba380a1e4:heredity/e/in-in-heredity-and-variation" />
        
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                    href="https://or.khanacademy.org/science/odia-class-10-life-sciencesinnew/x50a34472af8d481d:heredity-and-evolution/x50a34472af8d481d:variation/e/in-in-heredity-and-variation" />
        
        <lastmod>2026-03-05T08:50:45.400692349Z</lastmod>
        
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            <Attribute name="title">Heredity and Variation</Attribute>
            <Attribute name="description">This exercise provides practice for CBSE class X level concepts of heredity and variations.</Attribute>
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