The silence maintained by male chimpanzees on patrols of their community's range:
A) Is atypical; usually they are extremely noisy at these times
B) Appears to be an example of voluntary control
C) Reduces their ability to detect intruders
D) Is typical of chimpanzees in other contexts
Correct Answer:
Verified
Q4: Pheromones are:
A) Hormones that all primates produce
B)
Q5: Long distance calls tend to be:
A) Low
Q6: Chimpanzee pant-grunts are:
A) Indistinguishable among individuals
B) Variable
Q7: Alarms calls and "trill" vocalizations:
A) Are used
Q8: Cross-fostering experiments involve:
A) Placing an infant and
Q10: Imitation:
A) Requires an ability to understand cause-effect
Q11: Field experiments of moustached tamarins have found:
A)
Q12: Tool-sets of chimpanzees:
A) Are similar to those
Q13: Social models of cognitive evolution emphasize:
A) The
Q14: Tactical deception:
A) Is beneficial to both the
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