B.refuted the notion of fixity of species
C.argued that all life on earth was the result of common ancestry
D.proposed that overpopulation would inevitably lead to competition for resources
E.applied the first successful taxonomic model to biological organisms
A nuchal torus is:
A.characteristic of H. habilis
B.a place for the attachment of neck muscles
C.a stone tool making technique
D.a characteristic feature of modern humans
E.only A and B
In most primate species, as compared to other mammals:
A.infants are left in a nest while the mother forages for food
B.mothers have little physical contact with offspring
C.infants are carried everywhere from the time they are born
D.infants have little opportunity to learn since they usually do not accompany their
mother