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The third combination, known as ff, [causes men to] produce more x sperm and have more daughters.” according to dr 60% of parents in the us have more than one child, and many people are scratching their heads about why they have multiple children of the same gender and how they can possibly have a boy or a girl. Langdon, “the gene that is passed on from both parents, which causes some men to have more sons and some to have more daughters, may explain why we see the number of men and women roughly balanced in a population.”
A deeper understanding of who we are science often begins with simple questions—why does one family have all boys While the number of men and women has been almost the same, families who have kids of only one gender always leave people wondering why this happens Why do some never have a daughter
The answers, as they unfold, reveal not just statistics, but the intricate workings of life itself.
A study of hundreds of years of family trees suggests a man's genes play a role in him having sons or daughters Men inherit a tendency to have more sons or more daughters from their parents. What doesn’t seem to influence a baby’s sex some folk tales say that attractive parents are more likely to have daughters, while tall, wealthy, or aggressive parents may produce more sons. It's all in the father's genes, according to scientists at newcastle university in england
They say a still undiscovered gene causes some men to father mostly sons, while others father mostly girls. For example, i can think of a couple off the top of my head who have three daughters, even though the father was hoping they’d have a boy at some point I’ve also seen families where they have three or more boys Why does this happen for some families, when there is supposedly an even chance of having either a boy or a girl?
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