Question

what are the advantages of multicellularity in organism

Answer 1

In a multicellular organism the body is well differentiated and has special organelles for different purposes.

Answer 2

There are many advantages : - 

There are two types of organisms unicellular and multicellular 

unicellular organisms are single celled while multicellular having many type of similar or dissimilar cells 

Advantages of multicellular over single celled :- 

@Division of labour . In multicellular organisms are many types of cells for different functions so the all work load I not on single cell so they are more efficient . 

@ There is mainly sexual type of division so it lead to variations . variations lead to evolution . lead to survival .