Its like a UPS shipping center
You can think of it as the Post Office of a cell packing up items and shipping them out.
A type of transportation, like a fedex truck or ups truck or a mail man
a post office
A packing factory .
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The Playgroung
Probably the nucleus of the cell as it largely directs the activity of the rest of the cell.
If I understand your question correctly, then it would be the mayor.
The answers may be found in your textbooks.
The plasma membrane could be considered the gate to the city. :)
A city cell analogy for ribosomes is a restaurant. It provides the citizens with protein just ribosomes which provide nutrients for the cell. Hope this helped!
The Playgroung
cafeteria maybe?
A mayor
to generate the cell supply
a carpenter's union
A cell makes up a body as a city makes up a state.
Probably the nucleus of the cell as it largely directs the activity of the rest of the cell.
Post Office
Waste Disposal landfills ; graveyards
possibly buses, since they move around the entire city.
It could be the ground, which holds the city together..