Multiple Choice Question Answer XIII — task. Science CBSE, Class 9.

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1. In a natural ecosystem decomposers include:

Bacteria & Fungi
Parasitic algae
Macroscopic animals
All the above

2. Suppose all consumers of the earth are dead. Then

Producers will not prepare food
Decomposers will die
There will be no sunlight available by photosynthesis
None of these

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