Adaptionism Flashcards

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1
Q

how can we see the design in living systems?

A

ecology, development and biochem

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2
Q

what did Paley tell us?

A

rock vs watch analogy
rock natural you dont think it has a designer
what is it thats different about a watch to make you think someones desinged it - apparent design needs a designer
then compares it to the eye - complex - lots of types eg fish vs human differences in light diffraction

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3
Q

what does naturalistic trial and error show us?

A

survival of the fitest - increases reproductive success - provides an explanation for which organisms were designed for

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4
Q

what does adaptationism show us?

A

we can concede traits are shaped by more than ns but ns still supplies the only naturalistic explanation
a useful research tool

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5
Q

whats the critique to adaptationism?

A

just so stories - come up with an explanation but with little more than plausability

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6
Q

what is the optimal approach?

A

fitness by phenotype, the actual not quite what was predicted so a new model that the actual phenotype fits better

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7
Q

whats the comparative approach?

A

two different phenotypes best fit to the individual niche eg hot and cold

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