In euphotic zone (真光层), which of the following is correct? A: The photosynthesis of phytoplankton is stronger than respiration B: The photosynthesis of phytoplankton is weaker than respiration C: The photosynthesis of phytoplankton is the same as respiration D: All the answers are incorrect
In euphotic zone (真光层), which of the following is correct? A: The photosynthesis of phytoplankton is stronger than respiration B: The photosynthesis of phytoplankton is weaker than respiration C: The photosynthesis of phytoplankton is the same as respiration D: All the answers are incorrect
极地海域的主要初级生产者是 A: Seaweed B: Seagrass C: Phytoplankton D: Bacteria
极地海域的主要初级生产者是 A: Seaweed B: Seagrass C: Phytoplankton D: Bacteria
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