in unicellular organisms, only one cell performs all the functions of the body. On the other hand in multicellular organisms, there are specific cells that form a tissue and perform specific functions. So, multicellular organisms show division of labor and are more well defined.
it is a multicelluar
some plants are multicelluar, most plants aren't
It is multicelluar becase it is made up of more than one cell.
Yes
Bacterium.
Yes.
yes
Yes.
no they are not
yes
Unicellular
Both