Only men have them.
Women have two of them.
A child's sex is determined if he has XY chromosomes or she has XX chromosomes. So in general the statement is true.
as the cell grows, the chromosomes become separated.
Women have two of them.occurs in cells of female mammalsWomen have two of them
The genes carried on the X and Y chromosomes are called your "sex chromosomes".
Only men have them.
If x y and y z, which statement is true
Women have two of them.
A child's sex is determined if he has XY chromosomes or she has XX chromosomes. So in general the statement is true.
Yes
Only men have them.
as the cell grows, the chromosomes become separated.
A bi-conditional statement is one which says that if any one of two statements is true, the other is true, too. It generally takes the form, X is true if and only if Y is true, or X is equivalent to Y, where X and Y are simpler statements.
If x = y and y = z then x = z
true
Women have two of them.occurs in cells of female mammalsWomen have two of them
X and Y are copies of the chromosomes that determine gender. If someone has two x chromosomes they are female, while if they have one x and one y chromosome they are male. There is a rare disease where someone has one x and one y chromosome (known as XXY males) and these individuals display characteristics of both genders.