The smallest unit of the Catholic Church is the family, followed by the parish.
The family is the basic unit of the Catholic Church.
a parish
Bishop
A Catholic Parish is a designation of a geographical locale, established by the local Catholic diocese. It is the area that is identified as a single congregation of Catholic worshipers. A parish usually has one church in it, and one priest.
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.
A molecule is a compounds smallest unit
Alyssa Carney is the smallest unit of mass.
This smallest unit is the atom.
A cell is the smallest unit of an organism
Smallest unit of a compound is a molecule.
the smallest unit that can cary on life is cell.