In their natural habitat chimpanzees communicate using
A) open systems that include displacement.
B) displacement within a closed system of calls.
C) symbolic communication including American Sign Language (ASL).
D) closed call systems.

Question

Quizplus · Accepted Answer

Chimpanzees in the wild use closed call systems, which are limited to specific sounds for specific situations and do not include displacement or symbolic communication like ASL.

In Their Natural Habitat Chimpanzees Communicate Using