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Unicellular organisms are organisms that have 1 cell that make up its body. Bacteria, Amoeba, protozoa, viruses, diatoms are the five different types of unicellular organisms. There are conflicts on the number of single celled organisms in the world because all of them have not been discovered yet.

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9y ago
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12y ago

one..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................v

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11y ago

100 trillion

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14y ago

one cell and any kingdom

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12y ago

Stuff

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Q: How many unicellular organisms are there?
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Related questions

What are unicellular organisms and multicellular organisms?

Unicellular- organisms include bacteria, the most numerous organisms on Earth. Multicellular- organisms are composed of many sells and they lie


What are facts about unicellular?

Unicellular Organism are single celled organisms(one cell only). Unicellular Organism can't be seen by the naked eye. Most Unicellular Organisms are baterica and etc.Unicellular Organism are also the opposite of Multicellular Organism(Many Cells Organisms).


Are nuicellular organisms eukaryotics or prokaryotic and why?

Unicellular organisms can be eukaryotes or prokaryotes, though bacteria are prokaryotes. There are many unicellular protists and fungi that are eukaryotic.


How do unicellular organisms reproduce?

Most of the unicellular organisms reproduces asexually.


What diseases cause unicellular organism?

Diseases do not cause unicellular organisms; unicellular organisms cause diseases.


What disadvantages do Unicellular organisms have when compared to Multicellular organisms?

Colonies of unicellular organisms can work together.


Are unicellular organisms primitive?

Yew , unicellular organisms are more primitive as compared to multicellular organisms .


Did unicellular or multicellular organisms evolve first?

Unicellular organisms evolved first; and from them evolved the multicellular organisms. But that leads onto another question as to why multicellular organisms evolved.


What are some facts about single celled organisms?

Unicellular Organism are single celled organisms(one cell only). Unicellular Organism can't be seen by the naked eye. Most Unicellular Organisms are baterica and etc.Unicellular Organism are also the opposite of Multicellular Organism(Many Cells Organisms).


Is a Stentor Multicellular or Unicellular?

Stentors are indeed unicellular organisms.


Why unicellular organisms do not have specific organs?

Organs are made up of many cells. Unicellular organisms by definition have only one cell, so they can't have organs.


Do all kingdoms include some unicellular organisms?

Not all kingdoms include unicellular organisms. The kingdoms that do not have unicellular organisms include the plantae and animalia kingdom.