Which order shows the levels of organization from largest to smallest? organism, organ system, cell, organ, tissue organism, tissue, organ system, organ, cell organism, organ, organ system, cell, tissue organism, organ system, organ, tissue, cell

The Option D is correct.

Reason

It's because Cell of similar shape and function organize to form a tissue.

Many similar Functioning Tissues organize to form a Organ.

Many Organs organize to perform a particular function and Are Called Organ Systems.

Many such Organ Systems Organize to form an Organism.

Hence in Descending order it is Organism, Organ Systems, Organ, Tissues, Cells.