Single Answer MCQ
Q-00077599
How do phytoplankton contribute to the Antarctic ecosystem?
1
By consuming carbon dioxide
2
By acting as primary producers in the food chain
3
By providing shelter for marine animals
4
By increasing ocean salinity
Answer and Solution
Answer
B. By acting as primary producers in the food chain
Solution:
The correct answer is 'By acting as primary producers in the food chain.' Phytoplankton are crucial for photosynthesis, which sustains other life forms in the ocean.
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