Which one of the following is the correct sequence in the order of dec – McqOptions

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1.	Which one of the following is the correct sequence in the order of decreasing productivity of ecosystems?
A.	mangroves, ocean, grassland, lake
B.	ocean, mangroves, lake, grassland
C.	mangroves, grassland, lake, ocean
D.	ocean, lake, grassland, mangroves
Answer» C. mangroves, grassland, lake, ocean

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