Out of the 23 pairs of chromosomes in the human body, only 1 pair contains the sex chromosomes.
In females: ** - they are identical
- ALL EGGS CARRY X CHROMOSOMES
In males: XY - Y is much shorter than X
- HALF SPERM CARRY X CHROMOSOMES AND HALF CARRY Y CHROMOSOMES
Offspring inherit:
- one sex chromosome from the mother
- one sex chromosome from the father
Comments
No comments have yet been made