Biology

The correct answer is C.It offers a variety of ecosystem services critical to human survival.

Ecosystem diversity refers to the variety of different ecosystems (such as forests, wetlands, grasslands, oceans, etc.) found in a particular area or on Earth. This diversity is crucial because it ensures that a wide range of ecosystem services are available to humans. These services include:

1.Provisioning services (e.g., food, water, timber, medicinal plants)

2.Regulating services (e.g., climate regulation, pollination, waste decomposition)

3.Cultural services (e.g., recreation, aesthetic enjoyment, spiritual benefits)

4.Supporting services (e.g., nutrient cycling, soil formation, photosynthesis)

A diverse range of ecosystems helps ensure that humans have access to these various service...