
- Diffusion - Definition, Examples and Types | Biology Dictionary- Oct 4, 2019 · Diffusion is a physical process that refers to the net movement of molecules from a region of high concentration to one of lower concentration. The material that diffuses could be … 
- Diffusion - GeeksforGeeks- Jul 23, 2025 · What is Diffusion in Biology? Diffusion is the process of movement of solutes and molecules from a higher concentration to a lower concentration across the membrane. This … 
- Diffusion - Definition, Causes, Significance, Examples - Biology …- Nov 11, 2024 · Diffusion is a fundamental process involving the movement of particles, such as atoms, ions, or molecules, from an area of higher concentration to one of lower concentration. … 
- Diffusion: Definition and How Does it Occur (with Diagram)- Nov 21, 2023 · Diffusion is defined as the movement of atoms, ions, and molecules from a region of high concentration to a region of low concentration, or ‘down their concentration gradient’. … 
- Diffusion in Biology: Definition, Importance and Examples- May 29, 2025 · Diffusion is a fundamental biological process that plays a crucial role in the survival of all living organisms. It is responsible for the movement of essential substances such … 
- Diffusion | Definition & Examples | Britannica- Sep 18, 2025 · diffusion, process resulting from random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration. A … 
- Diffusion Definition - BYJU'S- Diffusion is the process of movement of molecules under a concentration gradient. It is an important process occurring in all living beings. Diffusion helps in the movement of substances … 
- Diffusion - Transport in cells - AQA - GCSE Biology (Single ... - BBC- Some substances move into and out of living cells by diffusion. Discover how substances move into and out of cells through diffusion, osmosis and active transport, then complete a practical... 
- What is a diffusion in biology? - California Learning Resource …- Jan 26, 2025 · Diffusion, a cornerstone principle in biological systems, describes the net movement of molecules or ions from a region of higher concentration to a region of lower … 
- Diffusion - Biology Simple- Mar 6, 2024 · Diffusion is the process of molecules moving from an area of high concentration to low concentration. It is a fundamental concept in chemistry and biology, playing a crucial role …