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The requested URL /mbrowse/msdb/OriginOfSpecies/description/is/Changed+habits+produce+an+inherited+effect,+as+in+the+period+of+the+flowering+of+plants+when+transported+from+one+climate+to+another.+With+animals+the+increased+use+or+disuse+of+parts+has+had+a+more+marked+influence;+thus+I+find+in+the+domestic+duck+that+the+bones+of+the+wing+weigh+less+and+the+bones+of+the+leg+more,+in+proportion+to+the+whole+skeleton,+than+do+the+same+bones+in+the+wild-duck; [[[[[images/ducks.jpg|duck]]]]] and+this+change+may+be+safely+attributed+to+the+domestic+duck+flying+much+less,+and+walking+more,+than+its+wild+parents./ was not found on this server.