Normally
,
body
temperature
is
maintained
at
____________________
degrees
celcius
.
It
is
important
that
body
temperature
be
regulated
because
changes
in
the
temperature
alter
the
speed
of
____________________
reactions
in
the
body
.
About
40%
of
the
energy
in
a
____________________
molecule
is
stored
in
the
bonds
of
adenosine
triphosphate
(
ATP
)
to
be
used
by
the
cells
.
The
remaining
60%
of
the
energy
is
in
the
form
of
____________________
to
maintain
body
____________________
.
The
skin
has
two
ways
that
it
helps
to
regulate
body
temperature
:
by
____________________
and
____________________
of
blood
vessels
and
by
the
activity
or
inactivity
of
the
sweat
glands
.
Both
of
these
mechanisms
are
examples
of
____________________
feedback
in
maintaining
____________________
.
