either cilia or protienhs
carbohydrates
I believe it is the cell membrane!
If there is the concentration of substance inside the cell is lesser than outside and cell membrane is permeable to the substance.
obviously not
The cytoplasm is located outside of the nucleus membrane and is the site of many chemical reactions in the cell. It contains various organelles and is where processes like protein synthesis, metabolism, and energy production occur.
Diffusion across a cell membrane occurs when concentrations of a substance are higher either inside or outside the cell.
exocytosis
exocytosis
exocytosis
Exocytosis.
Chemical reactions can take place on both sides of the cell membrane, with different molecules interacting and reacting with each other. The membrane itself is primarily a barrier that separates the inside of the cell from the outside environment, but some specialized proteins embedded in the membrane can facilitate specific chemical reactions.
A catalyst.A catalyst.