Author Question: Campbell and Loy argue that Homo erectus ate substantial amounts of meat based on A) the design ... (Read 62 times)

nramada · **on:** Aug 11, 2018

Campbell and Loy argue that Homo erectus ate substantial amounts of meat based on

A) the design of Acheulean tools
B) a large body size
C) reduction of the gastointestinal tract
D) an increase in brain size
E) all of the above

Question 2

For modern biologists, the defining feature of a species is usually

A) geographic isolation from other species
B) greater than 50 genetic incompatibility
C) the phenotypic similarity of its members
D) phenotypic differences from other species
E) reproductive isolation from other species