Answer:
A light pole
Explanation:
A light pole does not contain any areas in which an organism could inhabit
A hydrothermal vent contain many bacterias which can survive under those conditions, similar to an abandoned mine
The Kowloon Walled City can be considered an ecosystem only because within the City there may be many areas in which an organism could inhabit
Answer: Lipids
That it has higher value than other things being sold.
Allen