Part of Cell Theory : cells are the basic unit of structure and function in living things. All living organism have cells. Cells arise from previously existing cells.
Not Part of Cell Theory : All cells have DNA or other genetic material. cells can be classified as prokaryotic or eukaryotic. Cells use energy to sustain life.
If any are wrong, I’m sorry. I just finished learning all of this a day or two ago so I remember most of it.