The male
DNA chromosomes
Sex chromosomes determine the sex of the offspring. In humans, females typically have two X chromosomes (XX) and males typically have one X and one Y chromosome (XY). The presence of a Y chromosome usually results in male offspring, while the absence of a Y chromosome usually results in female offspring.
By observing the proportion of affected offspring and whether males or females are more affected.
because the male can either give an X or a Y
Gametes carry genes that determine the sex of an offspring.
The male
yes.
the X and Y chromosomes
9+10=21
9+10=21
DNA chromosomes
The asnser is "alleles" and your welcome diego-erick
The sex chromosomes, X and Y, determine the gender of one's offspring. An X and a Y is a boy, and 2 X's is a girl.
X and Y chromosoms determine whether or not an offspring is a male or female. Chromosomes come in pairs. Boys have an X and a Y chromosome pair; girls have an X and an X chromosome pair.
Sex chromosomes determine the sex of the offspring. In humans, females typically have two X chromosomes (XX) and males typically have one X and one Y chromosome (XY). The presence of a Y chromosome usually results in male offspring, while the absence of a Y chromosome usually results in female offspring.
Men do they are the carriers of the X and Y chromosome. Girls only have X chromosomes. Two X chromosomes mean it will be a girl and a X and a Y mean it will be a boy.