life-solving problem

 

fulfilling separation (of a spirited shell) / equation:

oxygen + giving my in-breath = carbon dioxide + my giving out-breath

< (I need a tree more than I need you) =  to tree-plant or not to tree-plant?

That is the question.

refrain (from a death-rattle hum) / solution:

[on the in-breath]      still here

[on the out-breath]    hear lilts