Pan Guangdan Collection. 14

Author: Pan Naihe et al
Publisher:
Publish Date: 2000-12-01
Features: This book is divided into three parts, with detailed content including the origin of humans or their beginnings, evidence of humans descending from certain lower types, how humans evolved from a certain lower type, a comparison of psychological abilities between humans and lower animals, a comparison of psychological abilities between humans and lower animals, the development of various intellectual and moral abilities through the primitive and civilized eras, the kinship and phylogeny of humans, discussions on human races; certain principles of sexual selection, secondary sexual characteristics of lower classes in the animal kingdom, secondary sexual characteristics of insects, secondary sexual characteristics of insects: Lepidoptera, secondary sexual characteristics of fish, amphibians, and reptiles, secondary sexual characteristics of birds, etc.