結果 : what is the x and y chromosome for gender
2:25

X and Y chromosomes explained

MooMooMath and Science
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2:11

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

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Boy or girl?

Dr. John Campbell
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The myth of the "supermale" and the extra Y chromosome

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1:53

Researchers fully sequence the Y chromosome for the first time | World DNA | Latest News | WION

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3:45

Chromosomes Are Not Sexes

Paradox Institute
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2:35

What decides the gender of a baby ?

The Science Mirror
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8:48

Punnett Squares and Sex-Linked Traits (UPDATED)

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HOW TO SELECT GENDER

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X and Y chromosomes decides the gender of a baby? | Genetics

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

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Role of Y-chromosome in Fertility&how does it leads to Infertility?

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Scientists Say Y Chromosome Is Disappearing, is the Male Gender at Risk? | Firstpost America

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Sex determination by the Y chromosome

Genetics
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The X and Y Chromosomes DON'T Determine Your Sex

Shirley Bekker
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4:28

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

ABC Science
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Can you be a girl with a XY chromosome?

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Sex Determination | Genetics | Biology | FuseSchool

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Week One of Pregnancy (x and y Chromosomes Gender)

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GENETICS 1: SEX LINKAGE: XY CHROMOSOMES AND GENDER

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