The main part of an onion, the thick layers, can have many layers of cells stacked on top of each other. Between the layers, there is a thin skin (onion skin) which is a single layer of cells. The single layer makes it easy to for a student to study the cell structure under a microscope.
Onions cell structure is much like a brick wall. Little rectangles on top of each other, in each is a nucleus. You can see this when you look at a small sample of onion skin through a microscope. :D
One. Anything below that would be below the skin, or subcutaneous. (below the skin)
A onion is made up of thousands of cells so 100 is the best answer for the Biology quiz.
It depends on the size of the onion.
Many!
one
Onion, cabbage, lettuce
more than one cell cause of the many layers.
two
One cell thick
Cheek cells are only found in animals, whereas onion cells are found in platns, particularly onion cells. Cheek cells, being animal cells, do not contain a cell wall as onion cells do becasue cell walls are found only in plant cells for structure and rigidness. Onion cells, unlike most plant cells, do not have chlorplasts becasue it does not need sunlight for photosynthesis as other plants do. Being grown underground, it receives nutrients directly from the soil, so chloraplasts are not evident. This is also why onions are never green, since chloroplasts contain chlorpohyll, a pigment which gives plants its green color. Basically, cheek cells are found in animals, and onion cells are found in plants.
2 layers
There is only a single layer of cells in onion tissue. However, sometimes the tissue can fold over itself and appear to have two layers.
Onion, cabbage, lettuce
more than one cell cause of the many layers.
many
There are 8 chromosomes in an onion egg (or gamete) cell.
An onion because the earth has many different layers just like an onion
forty-six layers
there are two layers inner and outer layer of a blood cell.......
71 microscopic layers
2 layers of lipids.
the skin (it is sorta crackly) and one layer below that