How is a cruise ship like a cell?

It has many parts like a cell.

• The control room is the nucleus. The control room of the cell.
• The ribosomes is the mess hall where all the food is consumed.
• The mitochondria is the boiler room. It is the power house.
• The chloroplast is were the food is made for the cell.
• The endoplasic reticulum are the maids that make your bed.