In Biology, what is meant by unicellular and multicellular organisms? I mean, do they mean that unicellular organisms contain excactly one cell or is it that they consist of many cells of
In unicellular organisms, what performs functions as they have a single cell and there is no organ system? - Quora
![What is difference between unicellular and multicellular organisms in biology: Definition, Types and Importance of difference between unicellular and multicellular organisms | AESL What is difference between unicellular and multicellular organisms in biology: Definition, Types and Importance of difference between unicellular and multicellular organisms | AESL](https://dcx0p3on5z8dw.cloudfront.net/inline-images/aakash_1354272451.png)