blue-green alga definition

  • noun:
    • See cyanobacterium.
    • Any person in the cyanobacteria; a primitive photosynthetic organism comparable to bacteria which can be thought to have created the very first air inside Earth's atmosphere.
  • others:
    • some of a group of photosynthetic microorganisms having qualities of both micro-organisms and plants. Whenever classed as bacteria, they truly are assigned to your Cyanobacteria; whenever classed as flowers, they truly are assigned towards Cyanophyta. These are typically now-known becoming prokaryotic, and tend to be often known as cyanobacteria in technical contexts. See cyanobacterium.

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