Question

Which of the following are ecological services?

(a) O2 fixation, CO2 release, and pollution

(b) Nitrogen fixation and pollution

(c) CO2 fixation, O2 release, and pollination

(d) CO2 fixation, fertilization, and the release of sodium

I got this question during an online exam.

Query is from Ecosystem Services topic in chapter Ecosystem of Biology – Class 12

Answer 1

Right option is (c) CO2 fixation, O2 release, and pollination

To explain: Ecological services are said to be the products of ecosystem processes. The base for economic, environmental and aesthetic goods and services is a healthy ecosystem. CO2 fixation, O2 release, and pollination are some of them.