This depends what you are measuring.
The metric system uses prefixes to change the size of units.
Litres can have the prefix milli. Millilitres are a thousandth of a litre.
Similarly, millimetres are a thousandth of a metre.
Other prefixes are:
micro = 1/1 000 000; 10-6
nano = 10-9
pico = 10-12
femto = 10-15
The cell is the smallest unit of life. It is the basic structural and functional unit of all living organisms.
The smallest unit of a chemical element is the iron.
The smallest unit of life are cells. Your muscles and organs consists of cells that all work to keep you alive.
The smallest unit of matter is an atom, which is made up of protons, neutrons, and electrons. Protons and neutrons are made up of quarks, while electrons are thought to be fundamental particles.
The cell is the smallest working unit of all organisms. It is the basic structural and functional unit of life, carrying out processes necessary for the organism to survive and thrive.
The smallest unit is a quark. I'm not sure what you mean by 'of classification'
If it is a molecular compound, the smallest unit is called a molecule. If it is an ionic compound, the smallest unit is called a formula unit.
Alyssa Carney is the smallest unit of mass.
A molecule is a compounds smallest unit
Smallest unit of a compound is a molecule.
A cell is the smallest unit of an organism
This smallest unit is the atom.
the smallest unit that can cary on life is cell.
The smallest unit in which evolution occurs is a population.
The smallest unit of speech is a phoneme (see dictionary).
The smallest unit an image can be broken down into is a pixel.
The cell is the smallest unit of life. It is the basic structural and functional unit of all living organisms.