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2.) Part of cell theory says that all living things are made up of one or more cells. Scientists had to find ways to test this theory. Which investigation could scientists use to test this part of cell theory? A. heat plantor animal tissue on a hot plate B. test plant or animal tissue with a pHmeter C. examine plant or animal tissue with a microscope D. measure the mass of plant or animal tissue with a scale
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2.) Part of cell theory says that all living things are made up of one or more cells. Scientists had...
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