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The first scientist to carry out a thorough investigation the the natural world. He was deeply religious and rejected the possibility of an old and changing world.
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He devised a two part naming system to classify life forms and name all life on earth.
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He had an encyclopaedia called Histoire Naturelle which he planned to contain everything known about the natural world. ( published 36 out of 50 volumes.)
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He said all vertebrates as modification of a singe life form. He defined and identifyed structures having the same relation and position.
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He believed the world was continually formed and explained the features of the earthed crust over geological time.
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Formulated one of the first formal theories with ideas such as life evolved from a single common ancestor forming one living filament.
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Associated with the discredited theory of heredity " the inheritance of acquired traits". He didn't belive in extinction only in evolving species.
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Firmly established the fact of extinction of past life forms. Researched into verterbrate, inverterbrate, zoologoly and patentology.
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The author of "prinicples of geology" with the idea that the earth is shaped by the same operation in process today
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Established that all species of life have descended from one common ancestor. Popularised the process of natural selection.
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He is the founder of modern science of genetics and established the rules of heredity.
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Also discovered the natural selection process independently. He also created the concept of warning colour acting and The Wallace effect.