![elephant elephant](http://lh3.ggpht.com/-AHiy3AxiA2A/URPa9NMjFcI/AAAAAAAADw8/ZD38VcbdRXU/elephant_thumb%25255B9%25255D.jpg?imgmax=800)
![Stone Stone](http://lh5.ggpht.com/-G3v9VCtwlVo/URPbEQSkCeI/AAAAAAAADxM/iyHIT7EOcqQ/stone_thumb%25255B5%25255D.jpg?imgmax=800)
1. Movement : They can be moving only mechanically by external force.
2. Respiration :They may burn with the liberation of heat energy instantaneously, not for their own use.
3. Reproduction:They do not reproduce. They may break into parts mechanically.