WebFish and other aquatic organisms are exposed to many types of water pollutants, including metals such as aluminum. Although a low level of aluminum is found in unpolluted water, many lakes and streams have an increased level because of mining, sewage treatment, and accidental spills of toxic materials. Aluminum pollution can result in mass fish die-offs. … Web2 jan. 2024 · Chemistry Solutions Measuring Concentration 1 Answer GR8 ANSWER Jan 2, 2024 Mineral ions or it could be any particle. also see below. Explanation: The process by which particles move from low concentration to high concentration is called active transport and it is against the concentration gradient. for example, in roots of plants. …
Why do ions flow from high concentration to low concentration?
Web7 mei 2024 · This spread of particles through the random motion from an area of high concentration to an area of lower concentration is known as diffusion. This unequal … WebMolecules and ions move spontaneously down their concentration gradient (i.e., from a region of higher to a region of lower concentration) by diffusion Molecules and ions can be moved against their concentration gradient, but this process, called active transport, requires the expenditure of energy (usually from ATP). damsel hosting anemone
Simple Diffusion – Definition With Examples and Diagram
Web14 apr. 2024 · Answer: A protein acts as a pump and moves calcium ions from an area of low concentration to an area of high concentration. Explanation: An active transport … Web3 jun. 2016 · Osmosis is a selective movement of solvent from a solution through a semipermeable membrane separating two solutions of different concentrations. Solvent moves from a region of higher ... Web18 aug. 2024 · Active transport is the movement of molecules or ions against a concentration gradient (from an area of lower to higher concentration), which does not ordinarily occur, so enzymes and energy are required. Passive transport is the movement of molecules or ions from an area of higher to lower concentration. bird road grocery store