The level of organization includes atoms, cells, tissues, organs, oragan system and organism. Organism which is human are made up of organ system such as cardiovascular, skeletal and many more. These organ systems are made up of organs, and orgams are made up of tissues. Without cells, tissues won't exists. Atoms made up the cell. So in other word human can't exists if one system is absent because all systems works together.
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The level of organization includes atoms, cells, tissues, organs, oragan system and organism. Organism which is human are made up of organ system such as cardiovascular, skeletal and many more. These organ systems are made up of organs, and orgams are made up of tissues. Without cells, tissues won't exists. Atoms made up the cell. So in other word human can't exists if one system is absent because all systems works together.