A group of cells that have a common origin and function together to perform a specialized group of activities is called a(n) .

answer:

The correct answer is tissue. I hope this helps :)

the answer is z.

the human body has five levels of organization. level 1: cells. cells are the basic units of life and form the first level of organization. cells in the human body have specific functions. examples include nerve cells, blood cells, liver cells, and so on.