Blue eco-friendly Algae likewise called together Cyanobacteria are among the most successful biology on this planet. They room gram-negative (do not take increase gram stain) and also photosynthetic microorganism. They have properly survived for over 3 billion years ~ above our earth earth. Initially, they to be classified Plantae due to their capacity to photosynthesis, yet later castle were relocated to the Monera Kingdom.
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Why they relate to plants to look choose them?
If us talk around their outside appearance then they quite similar to green photosynthetic algae (kingdom Plantae). Color of blue eco-friendly algae varieties from green come deep blue, frequently blue-green (so does their surname suggests). Their color is due to photosynthetic colors i.e. Chlorophyll and the Phycobilins ( such together phycoerythrin (red) and phycocyanin (blue)).
Thus, we can say the Cyanobacteria or Blue environment-friendly Algae are much more related to Bacteria (Monera Kingdom) 보다 to Plants (Plantae kingdom). For this reason they were relocated to the Monera Kingdom indigenous the Plantae Kingdom.
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However, besides Plantae kingdom cyanobacteria have been observed to be associated with virtually every kind of eukaryotes: environment-friendly alga, moss, ferns, flower plants, fungi, protozoa, sponge, shrimps and even mammals.