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Curriculum-aligned learning paths for students in Classes 6-12.

CBSE
Class 12
English
Vistas
Journey to the end of the Earth
Question Bank

What role do phytoplankton pla...

Single Answer MCQ
Q-00077613

What role do phytoplankton play in the Southern Ocean's ecosystem?

1

They are primary producers in the food chain.

2

They are the largest animals in the ocean.

3

They create glacial ice.

4

They contribute to the ozone layer.

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