![]() ![]() This occurs partly because random mutations arise in the genome of an individual organism, and their offspring can inherit such mutations. Variation exists within all populations of organisms. ![]() Artificial selection is the selective breeding of species by humans to increase desirable traits, though the traits. Charles Darwin popularised the term 'natural selection', contrasting it with artificial selection, which is intentional, whereas natural selection is not. Sexual selection, which Darwin believed was distinct from natural selection, involves the selection of traits based on their role in courtship and mating. \): Charles Darwin and Alfred Wallace: Both (a) Charles Darwin and (b) Alfred Wallace wrote scientific papers on natural selection that were presented together before the Linnean Society in 1858. survival of the fittest, term made famous in the fifth edition (published in 1869) of On the Origin of Species by British naturalist Charles Darwin, which suggested that organisms best adjusted to their environment are the most successful in surviving and reproducing. In addition to natural selection, there are two other types of selection. Darwins theory of evolution by natural selection individual organisms within a particular species show a wide range of variation for a characteristic. ![]()
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