By Michael Howard,2014-09-16 11:49
Questions 24-35 are based on the following passage.
This discussion of vervet monkeys is from a 1984
book about animal communication.
Vervet monkeys have at least three different
categories of alarm calls. When a leopard or other
large carnivorous mammal approaches, the monkeys
give one type of alarm call; quite a different call is
used at t..