The HbS allele increased in frequency in West African populations due to which of the following?
a. Natural selection
b. ?Increased mutation rates
c. Genetic drift
d. Migration
e. ?Sickle-cell anemia
a
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Stones may be tools if:
A. there is regularity in shape among them B. they are found in association with things they may have been used on C. they are found at some distance from where the material to make them is located D. all of these
Robert Blumenschine and Curtis Marean's study of scavengers indicates that early members of the genus Homo __________
a. probably hunted because scavenging affords so few calories b. could easily have survived as scavengers c. probably relied solely on gathered vegetable matter d. none of these
Multiregional Model proponents argue that regional characteristics seen in __________ in China mirror those found in modern humans from China
a. Homo erectus b. Homo habilis c. Homo neanderthalensis d. archaic Homo
Name two primary ways that culture changes
What will be an ideal response?