Cheney's and Seyfarth's observations of vervet monkeys suggests that these monkeys:
A)make a variety of tools out of vegetable material
B)understand the concept of rank within their dominance hierarchy
C)use a number of hand signs similar to ASL
D)none of the above

Question

Quizplus · Accepted Answer

Cheney and Seyfarth's observations suggest that vervet monkeys understand the concept of rank and dominance within their hierarchy, as they exhibit behaviors such as submission to higher-ranked individuals and aggression towards lower-ranked individuals. However, there is no evidence to suggest that they make tools or use hand signs similar to ASL. Therefore, choices A and C are incorrect, and the best answer is B.

Cheney's and Seyfarth's Observations of Vervet Monkeys Suggests That These