Science vocab Crossword
              
              
              
              
              
              
              
              
              
              
              
              
              
 
 
Down: 1) no backbone exoskeleton2) backbone lungs endoskeleton3) when all the x coordinents have exacly 1 output Across: 4) where the line crosses the y axis5) when all the points make a straight line6) where the line crosses the x axis
 

 

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