Question

Which level of organization is characterized by a group of cells that work together to perform a common function?

Answer 1

a group of cells which perform a specific function are termed as tissues

Answer 2

Cells when grouped they form tissues and when group of tissues are shaped together they make organs, some organisms hop from organs to organs systems to form an prevailing organism as a whole.

The mechanism of each cell produces additional cell that binds together and crops again, recurrently, to be a larger system.