1.

Which of the following is the correctsequence of ecosystems in the order ofdecreasing productivity?

A. Oceans, lakes, grasslands, mangroves
B. Mangroves, oceans, grasslands, lakes
C. Mangroves, grasslands, lakes, oceans
D. Oceans, mangroves, lakes, grasslands
Answer» D. Oceans, mangroves, lakes, grasslands


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