The
mountain
gorilla
____________________
on
the
slopes
of
volcanoes
____________________
Rwanda
,
Zaire
and
Uganda
.
They
____________________
in
small
groups
led
by
a
dominant
male
.
They
are
too
big
and
heavy
to
climb
trees
and
so
they
wander
slowly
through
the
forest
eating
fruits
,
leaves
and
berries
.
They
are
the
largest
____________________
the
great
apes
and
____________________
very
dangerous
,
but
scientists
say
they
____________________
gentle
,
intelligent
and
____________________
friendly
.
The
forest
____________________
lives
____________________
the
Congo
basin
.
It
____________________
much
smaller
than
the
African
elephant
,
which
is
____________________
biggest
animal
on
Earth
.
Nevertheless
,
even
this
?
small
?
elephant
can
____________________
up
to
250
cm
tall
.
Its
ivory
is
thinner
,
short
and
a
bit
yellowish
.
The
African
forest
is
also
a
home
to
different
kinds
of
chimpanzees
and
baboons
.
Most
chimpanzees
use
twigs
to
get
tasty
food
____________________
difficult
____________________
.
Some
can
open
nuts
with
stones
____________________
branches
.
Groups
of
about
twenty
chimpanzees
travel
together
looking
for
____________________
and
leaves
to
eat
.
____________________
night
they
rest
in
tall
trees
on
branches
.
