Biology

The correct answer is C.Regulating services.

Regulating services are the benefits provided by natural systems that help stabilize environmental conditions and regulate processes such as climate, air quality, water flow, and disease control. For example, ecosystems can regulate climate by absorbing CO2, purify air and water, reduce the impact of floods and storm surges, and control pests and disease outbreaks.

To clarify the other options:

A.Cultural services refer to non-material benefits that people gain from ecosystems, such as recreation, s...