Sex chromosomes (X and Y chromosome). Allosomes. reproduction and human fertilization. In females are XX, in males are XY chromosomes. Male's sperm determines the sex of a child Mug #448075958
Sex chromosomes (X and Y chromosome). Allosomes. reproduction and human fertilization. In females are XX, in males are XY chromosomes. Male's sperm determines the sex of a child Mug #448075958
For any hot beverage, you'll love this ceramic mug! The glossy white exterior is perfect for vibrant and long-lasting prints, and you can use it with both microwaves and dishwashers without worry. Whether it's your morning coffee or a hot chocolate, this mug is sure to please.
