Which option shows the correct order of organization within multicellular organisms (from least complex to most complex)?

a) Cells, Tissues, Organs, Organ Systems
b) Tissues, Cells, Organ Systems, Organs
c) Cells, Organs, Tissues, Organ Systems
d) Tissues, Organs, Cells, Organ Systems

1 answer

The correct option that shows the order of organization within multicellular organisms from least complex to most complex is:

a) Cells, Tissues, Organs, Organ Systems

This sequence starts with the basic unit of life (cells), then groups of similar cells form tissues, tissues combine to form organs, and finally, organs work together in organ systems.