The sex of a child in humans is determined by the combination of sex chromosomes inherited from the parents. Females have two X chromosomes (XX), while males have one X and one Y chromosome (XY). The presence of a Y chromosome determines male development, while the absence of a Y chromosome results in female development.
The genetic sex of a child is determined by the combination of sex chromosomes inherited from the parents. Typically, a child with two X chromosomes is female, while a child with one X and one Y chromosome is male.
The sex of a child is determined by genetics, specifically by the combination of sex chromosomes inherited from the parents. Typically, a child with two X chromosomes is female, while a child with one X and one Y chromosome is male. Other factors do not play a significant role in determining a child's sex.
Sex in humans is determined by the combination of sex chromosomes inherited from the parents. Females have two X chromosomes (XX) and males have one X and one Y chromosome (XY). The presence of a Y chromosome typically leads to the development of male characteristics.
The sex of an individual in humans is determined by the combination of sex chromosomes they inherit from their parents. Typically, females have two X chromosomes (XX) and males have one X and one Y chromosome (XY).
The sex of a human is determined by the presence of sex chromosomes. Females have two X chromosomes (XX), while males have one X and one Y chromosome (XY). The combination of sex chromosomes inherited from the parents at conception determines the biological sex of the individual.
No, the sex of the second child is determined independently of the sex of the first child. The chances of having a boy or a girl are generally close to 50/50 regardless of the sex of any previous siblings.
Crocodile embryos do not have sex chromosomes (which determine the sex of a child in humans) and sex is not determined genetically in crocodiles. The sex of a crocodile is determined by temperature -- with males around 31.6 degrees Celsius (89 degrees Fahrenheit) and with females at slightly lower or higher temperature.
5 months
The genetic sex of a child is determined by the combination of sex chromosomes inherited from the parents. Typically, a child with two X chromosomes is female, while a child with one X and one Y chromosome is male.
The sex of a child is determined by the chromosomes inherited from the parents. Typically, a child will receive an X chromosome from the mother and either an X or Y chromosome from the father. If the child receives two X chromosomes, they will be female, and if they receive one X and one Y chromosome, they will be male.
The sex of a child is determined by genetics, specifically by the combination of sex chromosomes inherited from the parents. Typically, a child with two X chromosomes is female, while a child with one X and one Y chromosome is male. Other factors do not play a significant role in determining a child's sex.
Most likely if it has a penis or a vagina.
The sex of a child is determined by the sex chromosome of the sperm cell (which comes from the father). If it is a Y, the child will be a boy, if it is an X, the child will be a girl.
Sex in humans is determined by the combination of sex chromosomes inherited from the parents. Females have two X chromosomes (XX) and males have one X and one Y chromosome (XY). The presence of a Y chromosome typically leads to the development of male characteristics.
The sex of a child is determined by the sex chromosome present in the father's sperm cell. If he donates an X, the child will be a girl, if he donates a Y, the child will be a boy. The historical or ancestral lineage doesn't have anything to do with the child's sex.
The sex of an individual in humans is determined by the combination of sex chromosomes they inherit from their parents. Typically, females have two X chromosomes (XX) and males have one X and one Y chromosome (XY).
The sex of a human is determined by the presence of sex chromosomes. Females have two X chromosomes (XX), while males have one X and one Y chromosome (XY). The combination of sex chromosomes inherited from the parents at conception determines the biological sex of the individual.