Question

how are the following organized in a body, starting with the simplest and ending with the most complex?

○ cell, tissue, organ, body system

○ cell, organ, tissue, body system

○ body system, organ, tissue, cell

○ tissue, cell, organ, body system

Explanation:

The biological organization of the body from simplest to most complex follows the hierarchy: cells are the basic units of life. Groups of similar cells form tissues. Tissues combine to form organs, and organs work together in body systems. So the correct order is Cell, tissue, organ, body system.

Answer:

A. Cell, tissue, organ, body system