Biology

The correct answer is D.Fungi decomposing dead plants and animals.

Here’s why:

Supporting services are those that are essential for the production of all other ecosystem services. They are processes that maintain the fundamental functioning of the ecosystem, such as nutrient cycling, soil formation, and primary production.

In this case, fungi decomposing dead plants and animals is a supporting service because fungi play a crucial role in breaking down organic matter, recycling nutrients back into the ecosystem, and maintaining soil health. This process is vital for the functioning of ecosystems and supports other services, such as the provisioning of food and the regulation of carbon and nitrogen cycles.

Breakdown of the options:

A.Oxygen production (maintains atmospheric balance, essential for life):

This is typically classified as a regulating service because it helps maintain the balan...