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Section 2-1 Review 1. What observations were used to develop the cell theory? • German botanist, Schleiden – cells compose not only the stems and roots but every part of a plant • German zoologist, Schwann - made same claim about animals • German physician, Virchow – observed that cells come only from other cells 2. What function do organelles serve? • Eukaryotic cells possess organelles • Their small, specific membrane-bound internal compartments, that carry out specific functions in the cell.
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