It is often said that one A child sex One / 0/500 coins are as irregular as the toss, but scientists now say it is saying it impossible that is impossible.

A new study, published in Science pausesData data set data with more than 58,000 Births, including 58,000 Births, can bring more offspring by more children of a sexy of sex than the other 195,000 and 2015.

It’s like if every family is their own weighted coins when it comes to their child sex, describes Siwen WangHarvard’s Ton School Harvey’s check school and study author.

In the study, the possibility of a family of three girls families were 58%, while the other boys have potentially more than three people. So, while the “coin” can be biased to a sex, it is still possible to follow women or any of the male-births continuously.

But only that scientists were not found.

Age can have sexual effects

A patrol that was standing Erbers. According to the study, all boys or girls can be 10% of producing all the boys or girls in compared to the people over 23 years.

Fertilization specialist Alex Robbles, MDThis indicates how to influence the initial devotion and viability as people can possibly influence Columbia’s university center.

However, it should not be said that an older person has a sexual or other. There are many factors in the game.

“Maybe vegetarian youths often become a high deal with the old family,” says Wang. “And then it is possible to play a role on how to have sex and misconceptions, but we don’t know about it.”

Because this study will also consider the mother from looking at my mother, Wang Studies will also consider the ancestral effects.

Researchers are considered Parental Preferences

Sometimes parents like a certain number of boys or girls and stops to stop the child when they reach the desired results. Investigators say this “coupon collecting.” Keeping it in mind, Wang’s team chose to take the birth of all the women who participated in the study.

For example, if a family of two girls tried for a third of a bun, a third child was not included in analysis. Interestingly, the woman’s final pregnancy, sexual predictions contained the same.

What does not affect child sex reasons

Some People speak Say that attractive parents are very likely to produce a lot of possibilities, while parents of the tall, rich, or aggression can produce many more sons.

While the purpose of this study should not be refute, it should not cancel the alcott, in researchers run, natural hair color, blood type, height, or Body mass index (BMI) Age 18-year-old mother influenced child sex. None of them had no effect on it.

More probability, Wang says, there are many small factors working together in a complex way.

Key Technoz for parents

Dr. In Robbles, this study shows this study that “you are not alone, and it is not just a coincidence.

At that time, it matches the heart that matches that time or eats some food. The creature is more complex and unexpected, rarely working on the full average.

Wang warning that the premature future was in order to be scheduled to be scheduled and in the Estro, not intended to encourage future.

She only expects that parents will focus on Healthy pregnancy And enjoying new life in their family.