Cyanobacteria belong to the domain of:
Show answer & explanation
Correct answer: B
Explanation
The Correct Answer is option 2 i.e. Producers.
Cyanobacteria are producers because they can perform photosynthesis, converting sunlight into energy and producing oxygen. They are autotrophic organisms that form the base of many aquatic food chains. Cyanobacteria played a crucial role in oxygenating the Earth’s atmosphere billions of years ago.
Other options:
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Tertiary Consumers: These are top-level predators, which cyanobacteria are not.
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Primary Consumers: These are herbivores that eat producers, unlike cyanobacteria.
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Decomposers: Organisms that break down dead matter, which cyanobacteria do not primarily do.