Which one of the following is the correct sequence of ecosystems in th – McqOptions

MCQOPTIONS

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

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