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unicellular
01
consisting of a single cell, performing all necessary functions within that one cell
Example
Amoebas are unicellular organisms that move and feed by extending pseudopods.
Paramecium is a unicellular protist that moves using hair-like structures called cilia and feeds on bacteria and other small organisms.
Yeasts, used in baking and brewing, are unicellular fungi that ferment sugars to produce carbon dioxide and alcohol.
Bacteria, such as Escherichia coli, are examples of unicellular organisms that play vital roles in various ecosystems.