![Diagram of Genes used to tell the story. [PHOTO CREDIT: Pacific Standard]](https://i0.wp.com/media.premiumtimesng.com/wp-content/files/2019/09/Genes.jpg?resize=350%2C250&ssl=1)
Father’s genes influence whether baby is boy or girl – Study
A man with more brothers is more likely to have sons, while a man with more sisters is more likely ...
Tag: Y sperm
A man with more brothers is more likely to have sons, while a man with more sisters is more likely ...