The ones that determine our sex are, X Y, girls are X X
In humans and other mammals, a male has XY sex chromosomes. In birds, a male has XX chromosomes. In amphibians, male chromosomes look the same as female chromosomes.
A male grasshopper typically has 23 pairs of chromosomes, for a total of 46 chromosomes.
When there joined with a male chromosomes and a female chromosomes
XY chromosomes SDT
XY Chromosomes = Males XX Chromosomes = Females
We call these sex chromosomes. Whether you are a male or female depends on the presence or absence of certain chromosomes. The sex chromosomes are the X chromosome and the Y chromosome. If you have two XX, you will show female characteristics and If you have XY you will show male characteristics.
The two letters that express a male chromosomes combination is XY.
They are passed on by male or female chromosomes.
There are 23 chromosomes in each sperm produced by a human male.
What differentiates a male from a female based off the chromosomes that are present is that a male organism will have X and Y chromosomes whereas a female organism will have X and X chromosomes.
A human male normally has 46 chromosomes. Some configurations of 48 chromosomes would result in a viable male offspring. This individual would have a trisomy of the sex chromosomes such as XYY and also a trisomy of chromosome 21 and have Down Syndrome.
The male karyotype has 46 chromosomes the same as the female karyotype:23 chromosomes are inherited from your father.