What is difference between colonial and multicellular organisms explain briefly plz help me with this

The difference between a multicellular organism and a colonial organism is that the individual organisms that form a colony or biofilm can, if separated, survive on their own, while cells from a multicellular organism (e.g., liver cells) cannot. The colony of cells can swim in a coordinated fashion

Several individual organisms of the same species living together in close association is colonial organisms on the other hand Multicellular organisms are composed of more than one cell, with groups of cells differentiating to take on specialized functions.

Explanation:

a and b

the sphincter muscles at the end of the digestive tract is the anus.