Origin of Species e-bog
85,76 DKK
(inkl. moms 107,20 DKK)
Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Distinction between the sterility of first crosses and of hybrids Sterility various in degree, not universal, affected by close in terbreeding, removed by domestication - Laws governing the sterility of hybrids -...
E-bog
85,76 DKK
Forlag
Forgotten Books
Udgivet
27 november 2019
Genrer
Evolution
Sprog
English
Format
pdf
Beskyttelse
LCP
ISBN
9780259613114
Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Distinction between the sterility of first crosses and of hybrids Sterility various in degree, not universal, affected by close in terbreeding, removed by domestication - Laws governing the sterility of hybrids - Sterility not a special endowment, but incidental on other difierences, not accumulated by natural selection - Causes of the sterility of first crosses and of hybrids - Parallelism between the effects of changed conditions of life and of crossing - Dimorphism and trimorphism - Fertility of varieties when crossed and of their mongrel ofispring not uni versal - Hybrids and mongrels compared independently of their fertility - Summary.