Tissues
are
a
group
of
similar
____________________
cells
that
work
together
to
perform
a
function
.
Then
,
organs
are
the
result
of
____________________
or
more
different
____________________
that
work
together
to
perform
a
function
.
Finally
,
organ
systems
are
a
group
of
____________________
that
work
together
to
perform
vital
body
____________________
.
The
circulatory
system
which
is
made
up
of
blood
,
arteries
,
____________________
and
the
heart
are
used
to
transport
oxygen
,
waste
,
____________________
,
HORMONES
,
heart
,
and
mroe
around
tbe
body
.
The
excretory
system
includes
the
kidneys
,
____________________
and
bladder
tend
to
remove
____________________
from
the
blood
/
body
.
The
____________________
system's
function
is
to
break
down
food
that
can
enter
the
____________________
using
organs
such
as
the
____________________
,
esophagus
,
stomach
and
small
intestine
.
The
Respiratory
system's
function
is
to
drop
off
____________________
and
get
rid
of
Carbon
dioxide
into
the
blood
using
organs
such
as
the
nose
,
trachea
,
and
____________________
.
