What is the correct flow of organization in biological systems from simplest to most complex?

• A. Tissue, Cell, Organ, Organ System, Organism
• B. Organism, Organ System, Organ, Tissue, Cell
• C. Organ System, Organ, Tissue, Cell, Organism
• D. Cell, Tissue, Organ, Organ System, Organism

Answer: (D)

Verified step by step guidance

1. Understand that biological organization refers to the hierarchy of complex biological structures and systems that define life using a reductionistic approach.
2. Recognize that the simplest level of organization is the cell, which is the basic unit of life.
3. Identify that a group of similar cells working together forms a tissue, which is the next level of organization.
4. Acknowledge that different tissues combine to form an organ, which performs specific functions within an organism.
5. Understand that organs work together as part of an organ system to perform complex functions necessary for the survival of an organism.
6. Finally, recognize that an organism is the most complex level of organization, representing a complete living entity capable of independent existence.