Life's Hierarchy Crossword
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
 
 
Down: 1) The entire portion of Earth inhabited by life; the sum of all the planet's ecosystem3) A group of organs that work together in performing vital body functions.4) An integrated group of cells with a common function structure or both.5) The array of organisms inhabiting a particular ecosystem.10) A basic unit of living matter. Across: 2) An individual living thing.6) All of the individuals of the species living in a specified area.7) Work together in performing specific functions. 8) All the organisms living in a particular area, as well as all the non living.9) A cluster of atoms held together by chemical bonds.11) A membrane bond structure that performs a specific functions in a cell.
 

 

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