a: Atp ~
b: a dollar that burns up if not spent
What: As noted, the half life of this very high energy molecule is very short. It is so reactive that is will only last about 30 to 60 seconds. So it is constantly being produced, that's why we all gotta eat, but it also constantly being used.
Where: Reference Link Has Evaporated
Date: May 1 2013 12:18 PM
# 2849 Critique Analogy