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Similarities Between Darwin And Natural Selection

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Darwin returns to the topic of natural selection and explains it more in depth. He uses his previous example of a breeder choosing the desirable traits in organisms to produce the perfect offspring. Humans alter the physical characteristics whereas nature can also modify internal characteristics. In natural selection, variations that are useful give organisms tend to be preserved and passed down while harmful ones are eliminated. Those that are neither harmful nor beneficial reappear every so often. He continues to give many examples of advantageous traits in animals and plants such as wolves that are lean or plants with sweet nectar. Darwin also touches upon sexual selection. Certain male organisms, Darwin used the example of birds, have certain
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