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Charles

Darwin


Né le 12/2/1809

Rédacteur
Nadim CARR

Crée le 24/4/2009
Modifiée le 15/5/2009

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Dossiers

The Origin of Species

Darwin's theory is based on key facts and inferences drawn from them, which biologist Ernst Mayr summarized as follows:



Every species is fertile enough that if all offspring survived to reproduce the population would grow. (fact)

Despite periodic fluctuations, populations remain roughly the same size. (fact)

Resources such as food are limited and are relatively stable over time. (fact)

A struggle for survival ensues. (inference)

Individuals in a population vary significantly from one another. (fact)

Much of this variation is inheritable. (fact)

Individuals less suited to the environment are less likely to survive and less likely to reproduce. (inference)

Individuals more suited to the environment are more likely to survive and more likely to reproduce. (inference)

They will leave their inheritable traits to future generations. (inference)

This produces the process of natural selection. (inference)

This slowly effected process results in populations changing to adapt to their environments. (inference)

Ultimately, these variations accumulate over time to form new species. (inference)





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Phrases fétiches

“Animals, whom we have made our slaves, we do not like to consider our equal.”

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“In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed”

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Albums

 

Interview

Where do you find your inspiration ?
“I was a young man with uninformed ideas. I threw out queries, suggestions, wondering all the time over everything; and to my astonishment the ideas took like wildfire. People made a religion of them.”

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What animal would you choose to be reincarnated as ?
“An American Monkey after getting drunk on Brandy would never touch it again, and thus is much wiser than most men”

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Finish this sentence : "I'm the one who..."
“I love fools experiments. I am always making them.”

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Who is your favorite writer, what is your favorite book ?
“I have tried lately to read Shakespeare, and found it so intolerably dull that it nauseated me.”

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What is your message for future generations ?
“A moral being is one who is capable of reflecting on his past actions and their motives - of approving of some and disapproving of others”

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Biobble n°2009-325
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