Muscles in a kangaroo’s legs work because of the cells that make up the muscle. Which component of cell theory does this best illustrate?
All living things are made of cells.
Cells are the basic unit of structure and function of all living things.
All cells come from other cells.
Cells are generated from nonliving materials.
The cells make the muscles function and muscles are a part of your structure, therefore cells are the basic unit of structure and function of all living things.
