Final answer:
The human body has functional characteristics like variations in cell function, and structural characteristics organized in a hierarchy from atoms to the entire organism.
Explanation:
Functional Characteristics of the Human Body:
- All the parts of the human body work together to maintain life.
- Variations in cell function are reflected in cell structure.
- Cells can vary due to the expression of different genes.
Structural Characteristics of the Human Body:
- The human body is organized in a hierarchy of increasing size and complexity, from atoms to the entire organism.
- Cells are the basic units of structure and function of the body, organized into tissues and organs.
- Organs are further organized into organ systems such as skeletal and muscular systems.
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