SECTION II.

HEREDITY WITH VARIATION 39

Examples of Variations 39

Illustrations of Heredity 40

Nucleus in Heredity 41

Heritages 47

Pseudo-Heredity 53

Environment and Variations 55

Acquired Characters 65

Pangenesis 66

Continuity of Germ-Cells 67

Modified Pangenesis 68

Heredity Stronger than Environment 75

A first book in organic evolution · 第 2 / 13 章