The wet-nose and cleft upper lip of the _____ does not allow these primates the range of facial expressions and vocalizations observed in the anthropoids.
A) orangutan
B) lemur
C) spider monkey
D) gorilla
E) human

Question

​The wet-nose and cleft upper lip of the _____ does not allow these primates the range of facial expressions and vocalizations observed in the anthropoids.
A) orangutan​
B) ​lemur
C) ​spider monkey
D) ​gorilla
E) ​human

Quizplus · Accepted Answer

Lemurs, unlike anthropoids (which include orangutans, spider monkeys, gorillas, and humans), have a wet-nose (rhinarium) and a cleft upper lip, which limits their range of facial expressions and vocalizations.

​The Wet-Nose and Cleft Upper Lip of the _____ Does

The Wet-Nose and Cleft Upper Lip of the _____ Does