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Unformatted text preview: step is that everything, whether it is plant or animal has its own variations, everything is unique to help it survive; some traits can actually cause the plant or animal to be weaker and cause its demise. And yet in order for stronger traits to help others of its kind the trait must be passed on over and over through reproduction. As this trait is passed on the recipients of the trait adapt, continuing to improve survival rates and the trait will also continue to change increasing survival rates of the species even more. This is called differential reproductive success, and with the variations occurring first one has natural selection succession....
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- Spring '10