Science Crossword
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
 
 
Down: 1) their temp depends on surrounding2) moms milk4) internal skeleton6) any animal that became extinct years go Across: 1) a soft tissue 3) turtle hore 4 legged animal 5) animal that has a nerve cord running down back7) same temp.
 

 

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