Is it livin'? Is it made of cells?
by Kelsey Clinton
| 2 Questions
Imagine you could examine the objects and materials listed below with a powerful microscope. This microscope will allow you to see evidence of cell structure.

Put an X next to the objects that are made up, or were once made up, of cells.
Describe the "rule" or reason you used to decide whether something is or was once made up of cells.
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