Generally when a tree attains maturity, it breathes out as much carbon dioxide by night, as it breathes in carbon dioxide by day, and so, in no way, can it be considered the &quot;lungs of the world&quot;.
(a tree; attains; maturity) (it; breathes out; as much carbon dioxide by night; T:Generally when a tree attains maturity) (it; breathes; L:in carbon dioxide by day)
a tree it it
attains breathes out breathes
maturity
as much carbon dioxide by night T:Generally when a tree attains maturity
L:in carbon dioxide by day