Is cyanobacteria a producer scavenger or decomposer?

Question

Green Algae or cyanobacteria is producer or decomposer?

Answer 1

Cyanobacteria is a producer. It is not considered a decomposer nor a consumer. Cyanobacteria is a form of algae. It is more commonly known as blue/blue-green algae. It produces it's own food. 

Answer 2

Cyanobacteria is a producer, not a decomposer. It produces oxygen and energy for itself through the process of photosynthesis. It has thylakoids which are used to produce food. It is also known as Blue-green algae.

Answer 3

The two most common descriptions of cyanobacteria are producer scavengers or decomposers.

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Answer 4

The hierarchy of feeding, who eats whom, is referred to as trophic levels. Producers (first trophic level) are mostly photosynthetic autotrophs (self feeders), such as plants and cyanobacteria, that extract energy from sunlight and chemical building blocks from the inorganic world, e.g., water, carbon dioxide gas,