____________________
is
divided
up
into
two
types
.
The
actual
physical
part
of
breaking
down
the
larger
pieces
of
food
into
____________________
pieces
when
we
chew
is
called
?
mechanical
____________________
?
.
The
____________________
that
our
bodies
use
to
____________________
the
food
down
to
even
tinier
pieces
and
then
into
____________________
is
called
?
chemical
____________________
?
.
