unicellular microorganisms, typically, bacteria and other microorganisms are all unicellular consisting of a single cell.
unicellular organisms
Yes, it is only true for living things that are small.
All living things are made of at least one cell. The cell is the basic unit of structure and function in living things.
Unicellular
Only the Cell
biogenesis
This theory is known as biogenesis, which states that living organisms can only arise from pre-existing living organisms. This principle contrasts with the earlier theory of spontaneous generation, which suggested that living organisms could arise from non-living matter.
Bacteria and most other prokaryotes.
protists amoebas bacteria
true...
Organisms such as animals, plants, fungi, and some types of algae are composed of more than one cell. These multicellular organisms have specialized cells that work together to perform specific functions within a larger, more complex organism.
the virus is active when they are inside living things (host cell)