(Picture 1) Kimmo Huosionmaa This text continues the writing about ”Universe 25”, and this writing handles the conclusions, what the scientists made by using this laboratory test. The reason, why the paradise was the collapse, was quite simple. The population of those rats grown too big, and this caused the situation, that the behavior of the rats changed, and they left their babies alone. The question is why this was happening? The reason why the behavior changed was the loss of beasts. In this experiment, the population of the rats grows too big, and that caused the destruction of all population. But this was only one reason, why the paradise turned to nightmare. And it showed to scientists how important is to limit the number of individuals in the population. If the number of individuals will grow too high, the collapse would happen because of the genetic degeneration. And this was shown that in the beginning of the test the number of individuals must be high ...