Question

What is Unicellular organisms ??

Answer 1

Unicellular Organisms is organisms which has only single cell within them.
Eg :- Bacteria, Fungi, Amoeba, etc.

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Answer 2

Unicellular organisms are composed of a single cell, unlike multicellular organisms that are made of many cells. This means that they each live and carry out all of their life processes as one single cell. Most unicellular organisms are microscopic; however, some are visible to the naked eye.