the femtosecond
The smallest units of matter are the subatomic particles.
Morphemes are the smallest units of meaning in a language, while phonemes are the smallest units of sound in a spoken language.
In physics, the Planck time (tP) is the unit of time in the system of natural units. Theoretically, this is the smallest time measurement that will ever be possible.
Cells are the smallest.
cells
Cells.
Meme
Cities and Municipalities are the smallest units of local government, but here in the Philippines, barangays are the smallest units.
The cell is the smallest living unit in the body.
cellular level
Atoms are the smallest units of an element. Molecules are the smallest unit of a compound.
Phonemes are the smallest units of sound that make up a word. They are the basic units of sound in a language that distinguish one word from another.