The tissue cells use oxygen in their energy reactions, producing carbon dioxide & water as a result.
(The tissue cells; use; oxygen; L:in their energy reactions) Context(The tissue cells use,List([0, 20))):(The tissue cells; use oxygen producing; carbon dioxide & water)
The tissue cells use,List([0, 20))
The tissue cells The tissue cells
use use oxygen producing
oxygen L:in their energy reactions
carbon dioxide & water