The Caest life science puzzle…500 le-celled life on Earth , there suddenly began eous creatures were born “out of thin air”, all ancestors of today’s species appeared in that short period of ti speed; billion times faster than today, it was a brilliant eraUnfortunately, the life of brilliant things are always short, after the brief “Cambrian”, life on Earth entered another 56 million years of evolutionary era at turtle speed And hu the turtle race, and becoe” has co speed of evolution, humanity was kicked off of the throne on the food chain in the shortest time possible, and life on Earth, welcoThe real end of the world, is no longer brainless zombies or desolate earth, but — the end of mankind, the whole earth’s paradise