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Question Practice

What is the main role of bacteria in ecosystems?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 8
Science
Curiosity
The Invisible Living World: Be...
Question Bank

What is the main role of bacte...

Single Answer MCQ
Q-00136876

What is the main role of bacteria in ecosystems?

1

To provide energy

2

To decompose organic matter

3

To block sunlight

4

To consume oxygen

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