How does diffusion work using the particle theory? - Answers
Feb 27, 2025 · Diffusion is the movement of particles from a high concentration to a lower concentration. Using particle theory, imagine that you have a substance i.e perfume. When …
How is glucose transported into the cell and what mechanisms are ...
Jan 19, 2025 · Facilitated diffusion is the process by which specific molecules, like glucose, are transported across cell membranes with the help of carrier proteins.
Compare Interstitial and Vacancy Atomic mechanism for Diffusion?
May 25, 2024 · Self-diffusion and the diffusion of substitutional impurities proceed via this mechanism. On the other hand, atomic motion is from interstitial site to adjacent interstitial site …
What conditions are necessary for diffusion to take place?
Jun 14, 2024 · The conditions necessary for diffusion is firstly a semi permeable membrane, and a concentration gradient for the movement of molecules from higher concentration to lower …
How do you speed up diffusion? - Answers
Dec 27, 2024 · The speed of diffusion can be affected by the temperature, molecular size, concentration gradient, and the medium through which diffusion occurs.
How do nutrients get into cells and what is the process ... - Answers
Jan 19, 2025 · Nutrients enter cells through a process called active transport or passive diffusion. Active transport requires energy and specific carrier proteins to move nutrients across the cell …
How does glucose get into the cell and what is the process
Jan 19, 2025 · This process is facilitated diffusion, a type of passive transport that does not require energy. Glucose transporters help move glucose across the cell membrane down its …
How are synapses adapted for diffusion? - Answers
Oct 16, 2024 · Synapses are adapted for diffusion through the presence of neurotransmitter receptors on the postsynaptic membrane, which allow for the binding of neurotransmitters …
The diffusion of water across a semipermeable membrane is called?
Jun 12, 2024 · Facilitated diffusion is the movement of substances from higher to lower concentration across a semipermeable membrane with the help of specific protein carriers, …
Why is the term 'net movement' used in diffusion instead of
Jun 10, 2024 · Diffusion is the transport of materials from a high concentration to an area of low concentration across a gradient.Osmosis is the term used for the diffusion of water.