UPSC Civil Services Prelims 2021
Question 45 of 52Environment and Ecology
In which one of the following biogeochemical cycles is the weathering of rocks the main source of release of nutrients to enter the cycle?
ACarbon cycle
BNitrogen cycle
CPhosphorus cycle
DSulphur cycle
Correct Answer
The correct answer is hidden
Explanation
50 words hidden ... available to plants and then move through food chains. Carbon and nitrogen cycles have strong atmospheric components, ... 46 words hidden