priscilladavanzocompartilhou uma impressãohá 4 anos
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one of the pillars of modern thinking
Tamim Turjocompartilhou uma impressãohá 4 anos
Excellent
Citações
Olga Serovafez uma citaçãohá 9 anos
Struggle for life most severe between individuals and varieties of the same species; often severe between species of the same genus. The relation of organism to organism the most important of all relations.
Kermadi Mouadfez uma citaçãohá 4 meses
little doubt about many slight changes, such as size from the amount of food,
nullfez uma citaçãohá 2 anos
the first author who in modern times has treated it in a scientific spirit was Buffon