The ultimate source of evolutionary change and all new genetic material is _____________.
Fill in the blank(s) with correct word
Question 2
Which of the following characteristics of A. anamensis is considered most ape-like?
a. Bipedalism
b. Thick enamel on the molar teeth
c. A lower premolar tooth shaped to hone the upper canine
d. Lowered fovea centralis
e. Arched feet