Sunday, February 28, 2010

bio (0218) - BoL: [p] natural selection

did a prac today using printouts of moths.

it seems that white moths were the favourable kind (probably polar regions) over black or their offspring grey.

it was just a model, that showed breeding species, and also how different organisms are randomly "naturally selected" and thus killed off.

it wasnt long before the black population died out, since they were the favourable kind to be eaten according to our chance wheels, in which 3/6 were black, 2/6 were grey and 1/6 were white.

see? bias much hahaha

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