Gas Exchange
When the Slitheen are in their skin suits they fart loudly; they call this the gas exchange. This can also be caused by over-eating. In "The Gift" (Sarah Jane Adventures) Sarah Jane and the gang destroy the food,a plant called Rakweed, which is native to Raxacoricofallapatorius, in the stomachs of the Blathereen, which produced methane gas.
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Famous quotes containing the words gas and/or exchange:
“one pale woman all alone,
The daylight kissing her wan hair,
Loitered beneath the gas lamps’ flare,
With lips of flame and heart of stone.”
—Oscar Wilde (1854–1900)
“So long as the system of competition in the production and exchange of the means of life goes on, the degradation of the arts will go on; and if that system is to last for ever, then art is doomed, and will surely die; that is to say, civilization will die.”
—William Morris (1834–1896)