Diffusion is when the molecules of spread out to where there is less of it until it's equal. Think and watch of what happens the next time you make lemonade with powdered mix.
During diffusion, molecules move from an area of higher concentration to an area of lower concentration, in order to reach an equilibrium. This movement occurs randomly, driven by the kinetic energy of the molecules. Diffusion does not require energy input from the cell.
Simple and facilitated diffusion are a part of passive transport. This refers to the movement of molecules, atoms and ions across the cell membrane. In both of these processes, molecules move from areas of high concentration to areas of lower concentration because equilibrium is trying to be maintained in living organisms. Simple diffusion just happens randomly and without any aides. Facilitated diffusion uses proteins in the cell membrane to guide polar molecules and ions in and out of the membrane (always to areas of lower concentration) and DOES NOT require ENERGY.Only active diffusion requires energy.
Passive diffusion is the movement of molecules across a cell membrane from an area of high concentration to low concentration without the need for a protein carrier. Facilitated diffusion, on the other hand, requires the presence of specific protein channels or carriers to help molecules move across the membrane.
Facilitated diffusion involves the transport of molecules across the cell membrane with the help of transport proteins. These transport proteins are typically made up of proteins, which are macromolecules. Therefore, macromolecules involved in facilitated diffusion are proteins.
Raising the temperature would increase the rate of diffusion, leading to faster entry of the substance into the cell. However, very high temperatures can denature proteins and disrupt cellular processes, potentially harming the cell.
It explodes
yes
vacuole
The process of diffusion makes particles from one side move to the other until they're equal.
carrier protein
During diffusion, molecules move from an area of higher concentration to an area of lower concentration, in order to reach an equilibrium. This movement occurs randomly, driven by the kinetic energy of the molecules. Diffusion does not require energy input from the cell.
Diffusion is the movement of molecules from an area of high concentration to an area of low concentration until equilibrium is reached. This process occurs passively, without the need for energy input, and allows for nutrients, gases, and wastes to be exchanged across cell membranes. Diffusion is essential for maintaining cell homeostasis and proper function in living organisms.
The higher concentration begins to diffuse into the area with lower concentration.
During diffusion molecules move from a region of higher concentration to one of lower concentration by random molecular motion.
Substances enter a cell through the cell membrane
Diffusion occurs on the cell membrane.
cell duplicates its DNA