Question

What are the levels of organization of the human body from smallest to largest?

Answer 1

Human Body

1. Chemicals are regarded to be the smallest and lowest unit of organization in a living system, ranging from the smallest atoms to the largest macromolecules.
2. Chemicals make up the particles and enzymes that drive reactions and activities in an organism, as well as the structural components of the live cell.
3. The functioning organelles are among them.
4. Organelles can be aggregated to produce the basic unit of all living things, the cell.

The following are the organizational levels, in order of sheer size: (From smallest to biggest)

1. Molecules
2. Organelles
3. Cells
4. Organ systems