Question
Question 22 of 34 What is the simplest level of organization in the human body? A. Organ systems B. Cells C. Organs D. Tissues
Answer
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(260 Votes)
Bernice
Professional · Tutor for 6 years
Answer
B. Cells
Explanation
The levels of organization in the human body, from simplest to most complex, are typically organized as: cells, tissues, organs, and organ systems. Cells are the basic building blocks of all living organisms and represent the simplest level of organization.