The sex chromosomes do. They are called X and Y. Females have two X's and males have an X and a Y.
the answer is sex chromosomes
In humans, which sex chromosome determines if an offspring is a male or female?
the embyro gets all its food from the mother, what every the mum eats, the embryo gets it.
sex
The male has an x and a y sex chromosome. The female has two x sex chromosomes.
gametes
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.
The embryo will develop into a foetus in the womb.
Presence or absence of the Y chromosome
gender
Male sex chromosomes are the X and Y chromosomes. The presence of a Y chromosome typically determines male biological sex, while the absence of a Y chromosome typically results in female biological sex. The combination of sex chromosomes inherited from parents determines an individual's biological sex.
The sperm cell, which is a gamete.