Question

cells

• all living things are made of one or more cells.
• the cell is the basic unit of life and
• cells are made of parts that work together to keep the cell alive

Explanation:

The cell theory states that all living things are made of one or more cells, the cell is the basic unit of life and structure of all living things, and cell - parts work together to keep the cell alive.

Answer:

The cell is the basic unit of life and structure of all living things.