Chapter 3.1 How Cells Are Studied
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microscope
the instrument that magnifies an object
B.cell
The ___________ is the basic unit of life. A. organism B. cell C. tissue D. organ
C. special stains
When viewing a specimen through a light microscope, scientists use _________ to distinguish the individual components of cells. A. a beam of electrons B. radioactive isotopes C. special stains D. high temperatures
unified cell theory
the biological concept that states that all organisms are composed of one or more cells, the cell is the basic unit of life, and new cells arise from existing cells
