Science vocabulary Crossword
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
 
 
Down: 1) scientist who traces the spread of disease through a population2) a period of isolation imposed to prevent the spread of disease6) an exchange of one thing for another7) a microscopic structure containing nuclear and cytoplasmic materials in a membrane9) That which tends to prove or disprove something10) tentative explanation for an observation, phenomenon or scientific problem that can be tested by further investigation11) an organism that acts as a carrier or transporter of a disease Across: 3) to increase the size of, as a lens does4) having many cells5) that which can be passed from one person to another8) theory that germs are the major cause of disease12) person or organism infected with an infectious disease but displays no symptoms13) a microorganism, especially a bacterium that causes diseases; a life form
 

 

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