ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] DARWIN'S theory of the origin of species presupposes the occurrence of occasional variants from the parent stock, of which some are preserved and fostered by natural selection. The cause of this natural variation has been sought in various quarters; and indeed it is to be presumed that it is ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/121673a0
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