With
their
punk
hairstyles
and
bright
colors
,
marmosets
and
tamarins
are
among
the
most
attractive
primates
on
earth
.
These
fast
-
moving
,
lightweight
animals
live
in
the
rainforests
of
South
America
.
Their
small
size
____________________
it
easy
for
them
to
dart
about
the
trees
,
catching
insects
and
small
animals
such
as
lizards
,
frogs
,
and
snails
.
Marmosets
have
another
unusual
food
____________________
?
they
use
their
chisel
-
like
incisor
teeth
to
dig
into
tree
bark
and
lap
up
the
gummy
sap
that
seeps
out
,
leaving
telltale
,
oval
-
shaped
____________________
in
the
branches
when
they
have
finished
.
But
as
vast
tracts
of
rainforest
are
cleared
for
plantations
and
cattle
ranches
,
marmosets
and
tamarins
are
in
serious
____________________
of
extinction
.
