Question

What name is given to a group of similar cells that perform a special function and together make up an organ?

Answer 1

Hey do you any specific answers choice? Well if not...here is what I found in the Internet

A tissue (not the kind you sneeze into) is a similar group of cells that perform the same function.
a tissue. and a group of tissues working together is called an organ. and a group of organs working together is called an organ system.
Tissue

Answer 2

Sources from Internet