What is the range for estimated cranial capacities for Homo erectus?
a. 400 to 800 cubic centimeters
b. 700 to 1,250 cubic centimeters
c. 1,000 to 2,000 cubic centimeters
d. 1,250 to 1,600 cubic centimeters
e. 300 to 750 cubic centimeters
The primate emphasis on the visual sense is reflected all of the following except
a. the reduction in the size of structures related to the sense of smell
b. the presence of color vision in most species
c. a more forward facing position of the eyes relative to most other mammals
d. visual information from each eye transmitted to visual centers in both hemispheres
e. lack of color vision in most species