The Third Part
The Second Part
The second part of the Cell theory is that all cells come from preexisting cells.
The third part of the Cell theory is that cells are the basic unit of life.
The First Part
Which means that cells don't just pop out of nowhere, preexisting cells is where they come from.
This kind of relates to the first part. This means that all living things are made of cells. If it's a living thing, It's made of cells.
The first part of the Cell theory is that organisms are made of cells.
This means that this includes all living things like bacteria, plants, animals, humans, etc. Every living thing is made up of cells
The Three parts to the Cell Theory