Micro Organisms

  
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
       1           
                
  2                
                
  3                
                
  4     5       6        
                
                
7                  
                
                
                
    8