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The sex chromosomes do. They are called X and Y. Females have two X's and males have an X and a Y.
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Related questions
What determines the genes that determines the sex?
the answer is sex chromosomes
Which sex chromosome determines if an offspring is male or female in humans?
In humans, which sex chromosome determines if an offspring is a male or female?
Why do human eggs not need to contain a food store for the embyro?
the embyro gets all its food from the mother, what every the mum eats, the embryo gets it.
What determines what a country can produce?
sex
Who determines the sex of the baby in humans?
the father
What determines the sex of the organism?
The male has an x and a y sex chromosome. The female has two x sex chromosomes.
What kind of cell determines the sex of a child?
gametes
What would happen to the embyro in gestation?
The embryo will develop into a foetus in the womb.
Is the sex offspring is determined by the chromosome the female parent gives?
No, the male determines the sex of a child.
What determines the sex of an individual?
Presence or absence of the Y chromosome
The risk factor that also determines an individual's sex is?
gender
Which parents gamete normally determines the sex of the child?
Male
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