A. Providing building materials
B. Raising livestock
C. Recycling nutrients
D. Providing national parks
Answer:
Recycling Nutrients
Explanation:
Supporting services are referred to as ecosystem services whose requirements are of high importance to the production of all other ecosystem services.
There are lots of ways which human benefits from nature. These benefits can be referred to as ecosystem.
Of option a to d, only option c fits the description above.
Nutrient cycle or recycling nutrients in an ecosystem is very important because it links all organisms whether living or not, together.
It links the living organisms with living organisms, living organisms with the non-living organisms and non-living organisms with non-living organisms.
