Decomposers, like fungus.
we can't choose what color we are so they can't change their color I dont know
B.) Sodium is in the left than any other...so it's the most metallic
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The answer is <span>Cyanobacteria are photoautotrophs.
</span><span>Cyanobacteria /saɪˌænoʊbækˈtɪəriə/, also known as Cyanophyta, is a phylum of bacteria that obtain their energy through photosynthesis. The name "cyanobacteria" comes from the color of the bacteria.</span>