Biologically the answer is cell since a group of cells working together for a purpose is reffered to as a tissue. Since you are asking for the smallest level, phisically, it can also be atoms.
Cells make up the smaller units that make up tissues.
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Protein is a biomolecule made up of functional units known as amino acids.
Constructional Morphology, Theoretical Morphology, Biomechanics.
Nonmetal atom
epithelial tissue, blood, and bone
The tissue that makes up most of your skin is Epithelial tissue.
Cells are the basic functional units of living things. A groups of cells together forms a tissue. A group of tissues together forms an organ.
Cells are the basic functional units of living things. A groups of cells together forms a tissue. A group of tissues together forms an organ.
Cells are the basic functional units of living things. A groups of cells together forms a tissue. A group of tissues together forms an organ.
cells make tissues
neurons and neuroglia
the difference between tissues and organs is that the tissues make up the organs and the tissues are made up of cells.
Protein is a biomolecule made up of functional units known as amino acids.
It is known as the nephron.
tissues of the same type.
Kleenex tissues...
Epithelial Tissues?
The smaller units that make up fats are called TRIGLYCERIDE