CHAPTER IX
Evolution as the Result of External 300 and Internal Factors
– The Effect of External Influences 300
– Responsive Changes in the 319 Organism that adapt it to the New Environment
– Nägeli’s Perfecting Principle 325
Evolution as the Result of External 300 and Internal Factors
– The Effect of External Influences 300
– Responsive Changes in the 319 Organism that adapt it to the New Environment
– Nägeli’s Perfecting Principle 325