M Database Inspector (cheetah)
Not logged in. Login

Export to Excel select * from TheOriginOfSpecies where chapter = 'Chapter 8' order by ordinal ( Row)
ordinal
chapter
title
summary
80 Chapter 8 Hybridism Distinction between the sterility of first crosses and of hybrids - Sterility various in degree, not universal, affected by close interbreeding, removed by domestication - Laws governing the sterility of hybrids - Sterility not a special endowment, but incidental on other differences - Causes of the sterility of first crosses and of hybrids - Parallelism between the effects of changed conditions of life and crossing - Fertility of varieties when crossed and of their mongrel offspring not universal - Hybrids and mongrels compared independently of their fertility - Summary

Full Size Full Size