Non deciduous are evergreen trees or Shade trees are not deciduous trees. evergreen plant leaves last throughout the year.
for example a pine tree or cedar plant would be considered non deciduous because they keep leaves\ last throughout the year.
        
             
        
        
        
Answer:
undifferentiated; blood
Explanation:
Hematopoietic stem cells are undifferentiated cells that develop into blood cells.
 
        
             
        
        
        
Answer:
rugae or gastric folds 
Explanation:
not totally sure but i think so
 
        
             
        
        
        
Answer:
A.
Explanation:
survivors may develop huge psychological problems due to the remaining options in the question