Because if it was filled with oil nothing would be able to dissolve. With the water all things can dissolve.
If it's a plant cell it needs good, fully-functioning palisade cells to let water flow in and out. A plant cell needs to be turgid so that the plant have a support and structure.
Yes and so do human cells
Plant cells have a cell wall, which is important for support and to maintain rigidity. If the plant cell swells with water, the cell wall stops it from bursting. Animal cells do not have cell walls, and so they are not protected from bursting.
The viscosity of water typically decreases with increasing pressure. This is because high pressure generally reduces the spacing between water molecules, allowing them to flow more easily past each other, resulting in lower resistance to flow and therefore lower viscosity.
Substances in Spirogyra move into cells through a process called passive diffusion. Spirogyra cells have a cell wall made of cellulose that is freely permeable to water and dissolved substances. This allows nutrients and waste to move in and out of the cells easily.
So the blood can flow easily to all part of the body
Salt controls water absorption so the cells would gain water.
So that they can flow to different parts of your body quickly
One is to transport the water and the minerals. The cells are adapted to this job because they do not contain cytoplasm so the water and minerals can travel through the xylem more easily. Two is to support the plant. Their walls have lignin (hard material)
If it's a plant cell it needs good, fully-functioning palisade cells to let water flow in and out. A plant cell needs to be turgid so that the plant have a support and structure.
the water from d dead c dosent flow out.
it is because for the diffusion of water and oxygen molecules
because the cells are gentle and very small therefore can be cut easily and has loads of cells so it seems soft when touched
Xylem vessels are made up of dead cells with a thick, strong cell walls and have a hollow lumen that allows water to flow through them. The xylem cells form continuous tubes from the leaves down to the roots. This acts like a drinking straw and helps in the flow of water with dissolved minerals from the roots to the leaves.
Yes and so do human cells
filtration depends on its molecule so it can easily flow trough the filter so that it separate the two liquids.
If a cell is placed into a hypotonic solution, the water will flow into the cell causing it to swell and possibly lyse. If a cell is placed into a hypertonic solution, the water will flow out of the cell causing it to crenate. So hemolysis occurs when the red blood cells lyse.