The level of organization is arranged as cells, tissues, organ, organ system and organisms. The hierarchical order will be atom, molecules, muscle cell, muscle tissue, circulatory system, heart.
What is level of organization?
level of organization refers to the arrangement of cells in different levels.
[tex]Cell--- > Tissue--- > Organ--- > Organ\ system--- > Organism[/tex]
Similar cells combine to form tissue. Tissue combine to form organ. These organs work together to form organ system. This organ system c-ordinate to form complete organism.
Thus, the correct hierarchical order will be atom, molecules, muscle cell, muscle tissue, circulatory system, heart.
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