Question

the correct level of organization hierarchy, from smallest to largest, is:
organism, organ system, organ, tissue, cellular, chemical
chemical, cellular, tissue, organ, organ system, organism
tissue, cellular, chemical, organ, organ system, organism
chemical, cellular, tissue, organism, organ, organ system

Explanation:

In biology, the correct hierarchical order from smallest to largest is chemical (molecules and atoms), cellular (cells), tissue (groups of similar cells), organ (made of different tissues), organ - system (group of organs working together), organism (a living being).

Answer:

B. Chemical, cellular, tissue, organ, organ system, organism