Load , The load is the substance that is being moved through the stream; its quantity grows with distance, but the size of its particles contracts.
All higher creatures engage in transportation, which is a significant phenomena. streams like Gases, water, hormones, minerals, organic material, and other substances are mostly transported in plants by diffusion and active transport.
Diffusion is the movement of molecules and ions in the solid, liquid, and gaseous states from an area of higher concentration to an area of lower concentration. As a result of the particles' interior and kinetic energy, a location of high concentration has a higher partial pressure than a zone of low concentration.
This process will keep on until the molecular concentration is the same. Additionally, many chemicals can diffuse simultaneously.
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