Some alarm calls cause those who hear it to congregate into a group to defend a resource or drive off a predator rather than causing the others to flee. These assembly calls, when compared to "flee" signals, tend to be
A) easier to localize.
B) longer-lasting.
C) repetitive.
D) all of the above.

Question

Quizplus · Accepted Answer

Assembly calls are typically designed to be easily localized, longer-lasting, and repetitive to effectively gather individuals together for a collective response, unlike flee signals which may prompt immediate dispersal.

Some Alarm Calls Cause Those Who Hear It to Congregate