This tendency must favour the persistence of a new character of large volume suddenly appearing in a stock, and the observations of Mendel favour the view that the variations upon which natural selection has acted are not small but large and discontinuous.
The observations of Mendel thus favoured the view that the variations upon which natural selection acts are not small but large and discontinuous. This tendency must favour the persistence of a new character of large volume suddenly appearing in a stock.
This tendency must favour the persistence of a new character of large volume suddenly appearing in a stock. The observations of Mendel thus favoured the view that the variations upon which natural selection acts are not small but large and discontinuous.
This tendency must favour the persistence of a new character of large volume suddenly appearing in a stock. The observations of Mendel thus favoured the view that the variations upon which natural selection acts are not small but large and discontinuous.