Because it cheek cells don't have the right DNA/BACTERIA
That is just the way things are.
Stem cells are capable of making other cells but cheek cells have lost their ability to do that. This might be seen as a protection against cancer..
because cheek cells are part of an animal cell so it cannot be used and it is specialised whereas stem cells are part of a planet cell so it can be used a lot of times and it is not specialised
Due to the techniques of obtaining the samples, onion cells remain intact in the tissue, but because cheek cells are obtained by rubbing a toothpick on your cheek, you are disrupting the cheek tissue, and instead of getting a sheet of cheek cells, you get individual cheek cells.
they are able to be able to connect
cheek is eukaryotic multicellular and sexual
No chloroplasts in cheek and onion cells
because cheek cells are part of an animal cell so it cannot be used and it is specialised whereas stem cells are part of a planet cell so it can be used a lot of times and it is not specialised
Liver Cells contain more Mitochondria than Cheek Cells because the Liver Cells need more energy, Liver Cells aid in Digestion and extract nutrients, whereas the Cheek protects against Bacteria and keeps the oral cavity moist, also cheek cells die and divide more often than Liver cells.
The human epithelial cells are thick and boxlike whereas elodea cells are thin and platelike. The cells of elodea are rigid and rectangular in shape.
The cheek cells and skin cells are similar becuase they both are cells they are on the body.
Due to the techniques of obtaining the samples, onion cells remain intact in the tissue, but because cheek cells are obtained by rubbing a toothpick on your cheek, you are disrupting the cheek tissue, and instead of getting a sheet of cheek cells, you get individual cheek cells.
Cheek cells usually have a vacuole. The cheek cells are part of the human cells and are therefore classified as animal cells which usually have vacuoles.
Why do cheek cells need to be constantly replaced?
they are able to be able to connect
no
The cheek contains muscle cells, covered by epithelial cells.
cheek is eukaryotic multicellular and sexual
No chloroplasts in cheek and onion cells