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
The smallest natural units of many elements and compounds are called atoms. Atoms are the basic building blocks of matter and consist of protons, neutrons, and electrons.
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.