Classify the organisms on the basis of the number of cells. Give two examples each.

(N/A) Unicellular organisms: These are organisms made up of a single cell only.
Examples: $Chlamydomonas$,$Amoeba$,$Bacteria$,$Paramecium$ (any two).
$(b)$ Multicellular organisms: These are organisms in which many cells group together in a single body to perform different functions and form various body parts.
Examples: Fungi,plants,and animals (any two).