No such thing as a killimeter, but there's 1000(one thousand) millimeters in a meter. And one meter is 0.001 kilometers.
a quark: the smallest thing yet discovered.
The cell is the smallest living thing and an atom is the smallest non-living thing.
what is the smallest living thing microbiology will study
Bacteria is the smallest thing that can be seen using a microscope.
the smallest gosselin in earth is a thing or kinetic thing live in Korea and it is called anmoresella
the smallest thing
This smallest "thing" is the atom.
The smallest thing a biologist studies would be cells. Smaller than that you get into biochemistry.
The same thing you can do with a meter
A cell is the smallest part of a living thing that can carry out life processes.
air