: Evidence of human similarity to animals through comparative morphology, embryology, and physiology. Stages of Anthropogenesis :
: The study of morphological variation (phenotypes) and the biological unity of all modern humans. Educational Features : Evidence of human similarity to animals through
: Australopithecus forms—transitional ancestors between apes and hominids. and abstract thinking.
: Labor, collective activity, speech, and abstract thinking. : Evidence of human similarity to animals through