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Half of the child's chromosomes come from the mother and half from the father, among which the other chromosomes are determined, the mother only provides the X chromosome, the father can provide the X or Y chromosomes, the chromosomes of both parents are combined, if it is the xx chromosome, it will be a girl, if it is the XY chromosome, it will be a boy, and some males have more active X chromosomes, so it is easier to give birth to daughters.
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Biologically, when the other genes are decided, female xx, male xy, when determining the sex of the next generation, both sides provide a gene, combined, see it, women only provide x, x, men provide x, or y, why do you keep giving birth to girls, maybe there is a problem with the y gene on the male side.
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Whether to give birth to a girl or a boy is determined by the chromosomes in the human body, the X chromosome and the X chromosome determine the birth of a girl, and it is also related to the ovulation period, during the ovulation period and after the ovulation period, it is easy to give birth to a girl, and it is also related to the female physique.
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The probability, the probability of giving birth to 5 girls in a row is 1 32, and in the huge base, the probability is likely to be slim.
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We know that having a child depends on the male chromosome, and when the female X chromosome is combined with the male X and Y chromosomes, the sex of the fetus is determined.
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It is particularly reasonable, everyone's physical fitness is different, and everyone's chromosomes are also different, so these are impossible to determine.
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01 The cost of raising childrenIn modern society, the cost of having children is too high. We don't have the courage of our fathers and grandfathers, and we will be one all our lives. We have to calculate the money for a child's milk powder and diapers for a year, the registration fee for a year's nursery class and early education class, and then apply for an interest class, which is even more unacceptable.
Forget it, the heaviest straw of school district housing and school choice, I don't know how many parents have been pressed. Ordinary families, every time they toss, it takes half a lifetime of hard work. Some people say that if you can afford to be born, you can naturally afford to raise it.
However, today's children are no longer dependent on heaven. We are responsible for them, and we can't give the best, but we can't give the worst. If it's all your children, some of them go to good schools and some don't.
How is the child's psychology balanced? If your child is the worst in school and no school, who will appease the child's inferiority complex? 02 Family conflict has heard a sentence:
Poor and lowly couples mourn everything". Zenzi may really bring down a family and cause family conflicts. Many boyfriends and girlfriends go to marriage because of love, and because marriage goes to the grave.
Children can be one of the triggers. What can be solved with money is often a small thing, only when there is no money, no matter how small a thing can become a big thing. When calculating every day, what money is spent, how much money can be spent, what to do with the rent, electricity bills, taxes, and textbook fees next month, and who spends more and who spends less, men will feel that women are calculating, Rory is very, and women will feel that men are incapable and have not allowed themselves to live a good life.
02 A woman's youth, a woman's most beautiful time is to fall in love with this man, and the last youth gives birth to a man with a child. Go to Tieba and Shitang.com to see how many women are asking how to recover their figure after giving birth and how to get rid of freckles. How much a woman values her appearance and figure!
Once you give birth, a woman's belly becomes flabby, and stretch marks also make you say goodbye to crop tops. All kinds of spots have sprung up on the rough Wuchen's face, and they can only be covered by BB frost. Born and born, the nasolabial folds are out, please tell the woman, how else can you cover it?
Forget it, let's serve the old. Look at Chen Haoming's wife, who has dissected so many fetuses, how great this woman must be! 03 A woman's career can hold up half the sky, if women really give birth to so many people, this day should be replaced.
Since the release of the second child, when the employer interviews, the woman will be asked if she has a plan for a second child, or she directly wants a man. Female applicants with the same conditions have an advantage over those who have given birth to a second child, and those who have not given birth to a child have an advantage. Re-employment is a curse on women.
If you only give birth to one child, you can return to the workplace with the help of the elderly, if you have too many children, will the elderly be able to eat? Will the company wait for you? In the workplace, there are countless stories of "only hearing the newcomer laughing, not seeing the old person crying", which discourages working mothers who want to have a second or third child.
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<> having a child also depends on the individual's physique, and there may be one percent of women who are not suitable for having children. It's hard to have one, and it's often a great risk to yourself. If you don't get it done all of a sudden, you will lose your life in a difficult birth, and the gains outweigh the losses.
After giving birth, there will be postpartum depression in about a month, and the specific manifestation is that he does not like to talk and has a short temper. If there is no one around to provide timely emotional guidance, it is very likely that they will make some radical moves, and they will often regret it for life if they don't do a good job at once.
It turned out that the body may have 120 pounds, and after giving birth, the nutrition did not keep up, and it is very likely that the weight will be 100 pounds. The physique is also undergoing slight changes, and the physique that used to be better is better when it comes to childbirth, but the physique will get worse and worse after giving birth.
Memory loss after giving birth is a common rule, and this is true for many of my friends, including my daughter-in-law. It turned out that my memory was not bad, but I quickly forgot what I did shortly after giving birth.
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It has a lot to do with chromosomes. It can also be hereditary. This is not possible for women, and it has a lot to do with men.
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It may be because everyone's constitution is different, or it may depend on whether the father provides an X chromosome or a Y chromosome.
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