The life is a very difficult thing. The bacteries' life is even more difficult, especially under a microscope. The dangers are awaiting on each step, the viruses supplant the bacteries, taking all the territory suitable for life. And when even the unification with other bacteries is useless, Professor Z comes to rescue. He'll provide one tiny bactery to the highest point of evolution using different chemicals. Help Professor Z and protect the bactery kingdom!
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