With the drying trend of 16 to 11 million years ago, the area called the ________
expanded in Africa.
a. polar icecaps
b. tropical rain forest
c. savanna
d. bush
c
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An important technique used to obtain plant remains from archaeological deposits is known as flotation
Indicate whether the statement is true or false.
Overall, social mobility tends to be rather restricted by degree in all societies
a. True b. False Indicate whether the statement is true or false
Bonobos are one of the few primates to establish:
a. nuclear families and bonded monogamous pairs b. nuclear families and polygamous bonds c. polygamous families and shifting pair bonds d. polyandrous families with no pair bonds
Among the hypotheses that attempt to explain primate features is the idea that these features evolved because of:
A. leaping patterns of locomotion where grasping branches was important B. consuming fruit that grows on the ends of slender branches C. insect predation on slender branches D. all of these