Carbon dioxide.This is due to the fact that muscles need oxygen to function and so uses oxygen and converts it into Carbon dioxide. Hopefully this helps!
Carbondiode and water
Carbon dioxide
Don't mess with Gas, if there is a fault with your gas heater, get it mended by a professional because a faulty gas fire can produce fumes that will kill you.
Never, you always have working muscles. Eg: your core muscles work to keep you standing/upright.
Muscles provide movement, especially the skeletal muscles. The smooth muscles in our organs produce movement called peristalsis or tonic contraction which holds sphincters closed.
The muscles will produce lactic acid which feels like the muscles are burning.
Yes, decaying food can produce gas.
involuntary muscles
unlike the microwave or the electric oven, the gas oven utilizes fluid gas to produce the flames that do the cooking.
No
Francium doesn't produce a gas.
carbohydrates
No. It is a non-toxic gas. However, some of its compounds - although difficult to produce - are toxic.
Arrector pili muscles