Do you dare to believe men in the world in recent years have continued to short

　　First of all, when seeing the title, not to mention the small series of spreading pornographic information, because as long as you don't think crooked on the line, of course, does that not many people want to; don't say small series is heading the party since it was so. Then revealed for everyone in the end is "short".

　　As we all know, when everyone was born, both from the parent body of the x and y chromosomes. If you get a X+Y chromosome, that is boys and if the x chromosome, that girl. And now, a new study has found that men's unique y chromosome, even in the shorter, currently 45 active gene and only 600,000 base pairs, and its length is on average only the x chromosome of one-third!

　　According to a scientific survey in the past period of about 200 years, world men's average has risen by as much as 15 cm in height, however decided to male sex shorter y chromosome has continued, for many people, this may be an issue of concern. OtterBox

　　As for the consequences of such events? If starting from the short term to see, perhaps in the future for a period of time, births of boys than girls--and of course, some time, this is definitely a good thing for China. After all, the current imbalance in the sex ratio leads to far more boys than girls, and in this way, at least within a certain period the proportion of boys and girls will balance all over again. OtterBox Note 4 Case

　　Of course, if this situation continues, male birth rate may in the future become very low and even disappears completely! If that day, even if the earth can keep, for humans is also the end of the world!

　　How about you and friends starting to YY if someday the world really just left you a man on this matter!

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