Cell - Tissue - Organ - Organ System - Organism -
Population - Community - Ecosystem - Biome - Biosphere
All living things are organisms. There is no such thing as a living cell that is not an organism.
All living things are organisms. There is no such thing as a living cell that is not an organism.
a cell
The simplest living organisms have one cell. These single-celled organisms are called unicellular organisms and include bacteria, archaea, and certain algae and protozoa.
Plant cells have a cell wall, and animal cells do not.
it is a cell
A single cell.
Cell is the basic unit of structure and function in living organisms.
Because living organisms are made of cells.
cell membrane
the cell membrane
they have a cell membrane