UPSC Civil Services Prelims 2013
Question 50 of 64Environment and Ecology
Which one of the following is the correct sequence of ecosystems in the order of decreasing productivity?
AOceans, lakes, grasslands, mangroves
BMangroves, oceans, grasslands, lakes
CMangroves, grasslands, lakes, oceans
DOceans, mangroves, lakes, grasslands
Correct Answer
The correct answer is hidden
Explanation
20 words hidden ... generally more productive than lakes, while open oceans tend to have relatively low productivity per unit area despite ... 23 words hidden