HEIGHT IN CORN AND MEN 



Extremes in height from the array of students shown in fig. 12, photographed beside extreme 

 varkties of corn which, Hke the students, owe their differences m height indisputably to 

 heredity rather than to environment. No imaginable environmental influences could 

 reverse the positions of these boys, or of these varieties of corn the heredity in each case 

 being what it is. Pedigrees of the two students are given m the preceding hgure. (l^ig. 



''■^ 517 



