The most important experience of Darwin's life was his trip aboard HMS Beagle as a naturalist. The Beagle left England in 1831, and it returned in 1836. The overall purpose of the voyage was to map uncharted areas of the South American coastline. And then, he wrote the theory of Natural Selection: *<Tab/>One of the prime motives for all species is to reproduce and survive, passing on the genetic information of the …showed first 75 words of 721 total…

…showed last 75 words of 721 total…to survive like the rats live in the city or the dogs live in our houses. I wonder what happen if millions year ago, the apes didn't evolve to human, what would the world look like? The world might be more beautiful, with lots of species live together, where they don't have chance to become extinct because of human. The world would be more beautiful if human follow the natural selection like other species does.