A. and B. Direct and Indirect Evidence in favour of the Non-inheritance of Acquired Characters[133]
C. Experimental Evidence as to the Non-inheritance of Acquired Characters[142]
CHAPTER VI.
Characters as Hereditary and Acquired (Conclusion)[150]
CHAPTER VII.
Characters as Adaptive and Specific[159]
CHAPTER VIII.
Characters as Adaptive and Specific (Continued)
I. Climate[200]