2.  Adult male gorillas are called silverbacks because
they develop a patch of silver hair on their backs from carrying their young.
after about 12 years of age they develop a saddle-shaped patch of silver hair on their backs.
they are bald on their shoulders and their gray-colored skin makes them look silver.

3.  Gorillas are
herbivores.
carnivores.
omnivores.

4.  Each evening, gorillas construct a
nest in which they will curl up and sleep.
tent-like structure in which they curl up and sleep.
vine hammock in which they will curl up and sleep.

5.  Gorillas have no
molars.
tails.
thumbs.

Score =
Correct answers: