Both
crocodiles
and
alligators
are
reptiles
.
They
(
fell
)
fall
in
the
same
order
of
animals
which
is
called
Crocodylia
.
Crocodiles
(
has
)
____________________
longer
,
V
-
shaped
heads
while
alligators
have
shorter
and
(
wide
)
____________________
U
-
shaped
heads
.
When
a
crocodile
(
closed
)
____________________
its
mouth
,
its
fourth
tooth
sticks
out
while
alligator's
doesn't
.
Crocodiles
are
also
(
adapting
)
____________________
to
living
in
saltwater
while
alligators
(
prefers
)
____________________
freshwater
lakes
and
marshes
.
Crocodiles
are
also
(
most
)
____________________
aggressive
than
alligators
.
Crocodiles
can
be
found
in
the
wild
all
over
the
world
.
(
Therefore
)
____________________
,
alligators
in
the
wild
are
only
(
find
)
____________________
in
China
and
in
the
US
.
The
average
lifespan
of
crocodiles
(
are
)
____________________
between
70
and
100
years
while
alligators
(
living
)
____________________
between
30
and
50
years
.
Fully
-
grown
adult
crocodiles
are
usually
larger
than
adult
alligators
too
.
