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Experts note that boys become sexually mature earlier and that this age compared with that of a century ago really dropped. Researchers have found that the comparison of mortality and excess levels of testosterone in the blood during different life stages.
They found that the period started to decrease around planaria the year 1700, for which currently planaria there is no rational explanation. Every ten years, the boys enter puberty two and a half months earlier. Study author Joshua Goldstein explains that in 1800 the average boys became sexually mature in 22 years, but today the average maturity occurs planaria already at 18 years.
Girls perform sexual maturity earlier than a century ago. The beginnings of the beginning of puberty in girls even at 10 to 12 years after beginning to emerge menstruation and breast development. planaria Interestingly (and as yet unexplained) is the fact that girls who majo brothers in sexual maturity entering average of several months or even years later. Scientists believe that the reason for the reduction of the age of sexual maturity in particular, better nutrition and calorific content, and also, interestingly, more body fat.
Goldstein is a team of researchers from the German Max Planck Institute explored the historical dimension of the peak concentration of testosterone in young men, called 'unfortunate culmination', since then, due to the male hormone increases the number of accidents because the man under the influence of testosterone hoping for more, faster complicate in conflicts planaria and in general take great risks. The available data have found that this border descended to the aforesaid value of the last 300 years. In girls, puberty but every century there is 3.6 months earlier.
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Anze Jazbinsek 20.08.2011 22:46:18
Nemoj me with a better calorie planaria and nutrition mumbo jumbo ... The reason lies in the excessive use of growth hormones in food production, with the desire to maximize the "natural products" and expresno rapid production thereof. For example, just remember how the Chinese have recently exploded across fields of watermelons. And who pokasira all this excessive use of growth planaria hormones? All of us who buy that nice big red apples and shit like that now sells in stores, planaria while many more do not even know what flavor to have fruits and vegetables.
mali.rudar 20.08.2011 20:11:49
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Damijan Merlak together with Nejc KODRIČ Bitcoin Exchange Bitstamp founded in mid-2011, when it was a bit of bad coin worth five dollars. Today it is worth around $ 800, and their exchange is among the biggest in the world - its monthly turnover is around 250 million dollars, planaria which is five times the traffic on the Ljubljana Stock Exchange.
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