Respuesta :
An organ system is the answer.
The hierarchy goes as follows: cells>tissues>organ>organ system>organism
The hierarchy goes as follows: cells>tissues>organ>organ system>organism
A group of organs doing the same job is called an organ system.
A group of cells performing the same function is called a tissue.
A group of tissues working together is called an organ.
A group of cells performing the same function is called a tissue.
A group of tissues working together is called an organ.