jenjscott wrote:
Nope, it is the female that determines the sex. Its real easy. just reverse everything you know about sex chromosomes and you'll understand. The rooster has the xx and the hen has the xy. So the rooster can only contribute the x. The hen can contribute an x or a y, so she determines the sex.
I am so darn curious about this that I kept searching for more info. Found an esoteric (technically boring
) read on PubMed.gov explaining the avian sex genetics. ZW and ZZ instead of the XX and XY system. This is so opposite mammalian genetics. Jenjscott, you are absolutely right!
Nope, it is the female that determines the sex. Its real easy. just reverse everything you know about sex chromosomes and you'll understand. The rooster has the xx and the hen has the xy. So the rooster can only contribute the x. The hen can contribute an x or a y, so she determines the sex.
I am so darn curious about this that I kept searching for more info. Found an esoteric (technically boring

