Middle School Life Science Quiz
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FROM MOLECULES TO ORGANISMS: STRUCTURES AND PROCESSES
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Cells are the basis for determining whether something is living. A student compares two model microscope views shown side by side.
Sample A (Leaf surface scrape): a sheet of repeating box-like units with thin boundaries; each unit contains a darker spot.
Sample B (Plastic wrap): one smooth, continuous layer with wrinkles; no repeating units with boundaries.
Which claim is supported by the evidence shown in the models?
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