Digestion
is
the
process
by
which
____________________
are
transformed
into
simpler
substances
(
____________________
)
,
so
they
can
be
utilised
by
our
____________________
.
Due
to
the
range
of
mechanical
and
chemical
processes
that
take
place
in
the
digestive
system
,
foods
undergo
a
range
of
transformations
.
-
Mechanical
processes
:
such
as
chewing
and
muscular
action
of
different
organs
that
contribute
by
____________________
and
mixing
food
with
____________________
____________________
.
-
Chemical
processes
:
performed
by
____________________
____________________
found
in
digestive
juices
.
When
these
enzymes
mix
tih
food
,
chemical
reactioins
occur
thast
____________________
____________________
the
substances
found
in
food
and
transform
them
into
simpler
components
.
