state gov UPSSSC Van Daroga Mock Test 2022 General Knowledge Ecology and Environment Ecology and Functions of an ecosystem
The Millennium Ecosystem Assessment describes the following major categories of ecosystem services-provisioning, supporting, regulating, preserving and cultural. Which one of the following is a supporting service?
1
Production of food and water
2
Control of climate and disease
3
Nutrient cycling and crop pollination
4
Maintenance of diversity