Darwin proposed that individuals with tender traits atomic number 18 more likely to proceed and reproduce. Darwin called this process natural selection. Darwin did not understand how or wherefore variation existed. immediately scientists realize that variation arises through random changes (called mutations) to existing genes. Genes are the chemicals that determine the traits and characteristics of animals and plants. Every tra...If you want to scram a lavish essay, order it on our website: BestEssayCheap.com
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