Question

An example of an indirect ecosystem service is

fossil fuels
hiking
medication
nutrient cycling

Answer 1

An example of an indirect ecosystem service is:

Hiking.

Step-by-step explanation:

It seems a bit obvious, as the rest of the components have atleast an impact. No disrespect though.

Answer 2

nutrient cycling.

Step-by-step explanation:

I just took the test and it's NOT hiking. Hiking is not an example of an indirect ecosystem service.