Advice 1: Male and female jealousy: looking for differences

During dinner, he looks to the plunging neckline of the waitress, and it leaves you calm. But when he starts lyrical narrative about his colleague and her abilities, you will have cramps in the stomach. Let's look at jealousy with female and male side. What are the differences in men and women?
Male and female jealousy: looking for differences

Suppose your beloved is interested in some other woman. Now imagine the following two events: (a) you learned that this woman had all seriously; b) you found that it was a meaningless sexual affair. Of course, both of these situations are not the most amazing but one of them is clearly worse than the previous one. If you think, like the vast majority of women on our planet, probably the first option.

According to David bass, Professor of evolutionary psychology at the University of Texas, the jealousy in both sexes is healthy, necessary for the functioning of the relationship. Bass conducted a study on this subject, in which participated, both women and men from the United States, Germany, Korea, the Netherlands, Japan and Zimbabwe. Most female respondents noted that they would be more angered emotional infidelity of the partner in which he would be psychologically interested.

Men, in turn, was more sensitive to sexual infidelity. Differences in the perception of infidelity and jealousy in relationships between men and women, according to David bass, is a typical product of evolution. As the fetus develops in a woman's body, it is difficult to determine exactly who the father is. For men it is an unacceptable idea that he should support the child of someone else, and so he sensitively perceives even a simple sexual affair. The infidelity of women threatens the ability of men to pass on their genes to offspring and exposes it to the risk that it will make his opponent. Women do not have this problem because they are always sure of maternity. Therefore, they are better able to cope with the sexual infidelity of the partner.

Advice 2: How to determine who the father is

The desire of the mother to determine who is the father of a child is understandable. After all, the joy of pregnancy and care of the not yet born baby I want to share with the man who will take direct part in this. However, if you had two or more partners, you may have doubts about paternity.
How to determine who the father is
Instruction
1
To identify the father of the child can be expected date of pregnancy. To do this, remember when you last menstruated. If you are calendars, where carefully note the onset of menstruation – excellent, this will help you to set the exact date.
2
To determine the date of conception of the child, you need to know the length of your cycle. For most women, this period is 28 days but it can last from 21 to 35 days. At the time of ovulation from the ovary enters the Mature egg, ready for fertilization. This usually occurs at 14-15 days after the onset of menstruation. Girls with irregular cycle this term need to calculate individually. Ovulation is an opportune time for conception. However, you should consider the viability of spermatozoa in the female tract, and also the fact that conception may occur not only on the day of ovulation, but two or three days later. Total pregnancy is between six to nine days. Dangerous period starts three days before ovulation. If at this time you had contact with only one man, he is the father.
3
A more accurate age of the fetus will tell you at the ultrasound. To do it makes sense, in a period of ten weeks. The doctor will tell you how many weeks the foetus, and you can determine the day of conception.
4
To most accurately determine who is the child's father using the DNA test. It does not need to wait for the birth of the baby. The necessary genetic material the doctor will take out some amniotic fluid. Also to study the need and the DNA of the alleged fathers of the child. After the detection of the matching genes will tell you who of the men will be a dad. Such a diagnosis can be carried out already in the ninth week of pregnancy.
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