Ch11vocabulary Crossword
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
 
 
Down: 1) the process of releasing energy from the breakdown of food in plants3) plants that have no specific photoperiod5) a plant's response to the lengths of daylight and darkness each day9) a green pigment in plants12) plant hormone that causes a plant to show positive phototropism Across: 2) plants that need 12 or more hours of darkness to flower4) a plant's response to an outside stimulus6) plants that require less than 10-12 hours of darkness to flower7) plant hormone that causes rapid growth and helps stored vegetables stay fresh8) structures on the surface of the leaf through which carbon dioxide enters and oxygen and water vapor leave10) the process of food making in plants11) plant hormone that prevents seeds from sprouting to soon
 

 

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