Solly Zuckerman who studied hamadryas baboons in the London Zoo concluded that the force holding primate social groups together is
A) dominance relations
B) genetic kinship
C) defense against predators
D) altruism
E) sexual behavior
Question 2
Studies of vervet monkeys' predator alarm calls and rhesus monkey's screams
A) show that nonhuman primates occasionally develop vocal symbols that they use in communication
B) support the conclusion that nonhuman primates have no means of referring to specific things in their environment
C) support the conclusion that the vocalizations of nonhuman primates express emotion only
D) prove that nonhuman primates have a language
E) are proof of open communication systems in non-human primates
A recent study found that female baboons that groom each other are more likely to come to each other
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