all plant eating animals do give off methane.
Methane and carbon dioxide.
Methane is given off by animals as a waste gas.
No. Uranus contains methane in its atmosphere, but it does not give off methane.
Yes everything that dies and it's organic matter becomes methane. Anaerobically.
Animals give off a number of gasses during Day and night, most notably Carbon dioxide and methane gas. Oxygen is needed by man and animal.
Yes they do give off methane and this is even more harmful than carbon dioxide.
two methane and carbon dioxide (:
Well technically, every single human and all living things give off methane, including girls if you didn't know that, (no offense). So honestly, insects do give off methane.
yes it does
methane
Yes all living things do even me
Human beings give off carbon dioxide. Some bacteria give off methane or hydrogen.