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 …
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, …
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.
Why is diffusion in hot water faster? - Answers
Jun 11, 2024 · why does diffusion occur faster in hot warer than cold? Diffusion occurs faster in hot water than in cold water because increased temperature provides more kinetic energy to …
Compare Interstitial and Vacancy Atomic mechanism for Diffusion?
May 25, 2024 · Solution (a) With vacancy diffusion, atomic motion is from one lattice site to an adjacent vacancy. Self-diffusion and the diffusion of substitutional impurities proceed via this …
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 does molecular size affect diffusion rate? - Answers
Jun 9, 2024 · Diffusion is affected by factors such as temperature, concentration gradient, molecular weight/size of particles, and the medium through which the particles are diffusing.
What might happen to the rate of diffusion if the blood flow
Jul 19, 2025 · If blood flow speeds up, the rate of diffusion could increase as well. Faster blood flow enhances the delivery of nutrients and oxygen to tissues, creating steeper concentration …
Energy that drives diffusion - Answers
Jun 11, 2024 · Diffusion occurs via random atomic [and molecular] collisions. The Kinetic Energy that is needed to accomplish this is derived exclusively from Heat. No Heat, or even Warmth, …