ANTH 1001 Chapter : Forces Of Evolution And The Formation Of Species
Document Summary
Forces of evolution and the formation of species. A genus is a group of species composed of members more closely related to each other than to species from any other genus. Species that are members of the same genus share the same broad adaptive zone. Class mammalia: large brains, bear live young, nurse young, have hair, self-regulating temp. Mammal radiation monotremes (primitive, egg-laying mammals), marsupials (infant complete development in a material pouch), placental (long generation to allow the central nervous system to develop more completely. Mother: infant bond through nursing to allow more complex neutral structure to form.
