結果 : what does the x chromosome in males do
2:25

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The myth of the "supermale" and the extra Y chromosome

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Chromosomes Are Not Sexes

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Sex Determination: Who is responsible for the gender of a new born baby?

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“I Was Born With An Extra Chromosome” | Listen Up | ABC Science

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Mom vs. Dad: What Did You Inherit?

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Punnett Squares and Sex-Linked Traits (UPDATED)

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Y Chromosome Shrinks; What Does It Mean For Sex Determination & Males. Study Reveals They'll Survive

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Genes, DNA and Chromosomes explained

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X-linked Inheritance and Punnett Squares

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Jeannie Lee (Harvard) 1 - X Chromosome Inactivation: Making and Breaking the Silence

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Sex Inheritance (XX XY) - GCSE Biology | kayscience.com

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What is X-linked Recessive Inheritance?

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