____________________
animals
are
the
ones
which
have
an
internal
____________________
.
These
animals
are
divided
into
____________________
categories
which
are
:
Mammals
,
reptiles
,
fish
,
amphibians
and
____________________
.
Each
group
have
their
own
features
.
For
example
,
mammals
are
characterized
by
breathing
air
using
their
lungs
;
also
,
mammals
give
____________________
and
their
babies
drink
____________________
.
Reptiles
have
____________________
on
their
body
and
their
babies
were
born
from
an
egg
.
They
are
____________________
blooded
.
On
the
other
hand
,
amphibians
could
live
in
land
and
in
____________________
and
they
have
gills
and
____________________
to
breathe
;
they
also
are
born
from
eggs
.
Birds
are
____________________
blooded
animals
who
have
____________________
and
wings
to
____________________
;
they
breathe
air
with
their
lungs
.
Finally
,
fish
are
the
group
of
animals
which
live
into
the
water
and
they
breathe
with
their
____________________
.
They
have
scales
and
all
of
them
lay
many
____________________
to
have
their
babies
.
