population
It is organism.
The cell is the level of organization that is the smallest unit of life. Cells working together make tissues.
Mercury is an element, which means the smallest unit is a single atom.
A single copper atom.
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.
organ, or unit e.g. a flower Population
A cell is the smallest unit of an organism
It is organism.
A citizen, who voluntary self-identifies as a party member, functions as the smallest unit of the party organization.
Species
mohawk
dscd
Interacting With Other Species
The cell is the level of organization that is the smallest unit of life. Cells working together make tissues.
A single cell
field
cell (smallest unit), tissue, then organs, and finally the organ system which is the largest unit of organization