Question

Free services provided to humans by ecosystems include:

a) control of atmospheric carbon dioxide concentration

b) prevention of soil erosion

c) filtering of pollutants from water and air

d) all of the above​

Answer 1

Answer:

filtering of pollutants from water and air

Answer 2

$Answer$

There, ecosystem services are grouped into four broad categories: provisioning, such as the production of food and water; regulating, such as the control of climate and disease; supporting, such as nutrient cycles and oxygen production; and cultural, such as spiritual and recreational benefits.