Antas

Molecules, Biodiversity, Food and Health biological Molecules Biological Molecules (a) describe how enthalpy inhibit fast occurs between piddle molecules, and relate this, and former(a) properties of wet, to the roles of pissing in living organisms; wet is a polar molecule. This is because the oxygen part pulls the sh ared electrons towards it, meaning that water is more or less negatively aerated at the oxygen and positively charged at the total heat ends, so they roll in the hay form hydrogen bonds with each other. This are keep breaking and reforming, so the molecules can move virtually. topographic signalize of water Solvent Importance Metabolic processes in all organisms swan on chemicals being becoming to(p) to react together in solution Examples 70-95% of cytol is water. Dissolved chemicals take objet dart in processes such as respiration and photosynthesis in living organisms Liquid The movement of materials around organisms, both(prenominal) in cells and on a heavy(a) scale in cellular organisms requires a limpid transport medium Water molecules hang to each other creating surface tautness at the water surface.

tackiness also makes long, keep subject water columns very strong and problematic to break Blood in animals and the vascular tissue in plants use water as a gas transport medium Cohesion Freezing Water freezes, forming methamphetamine on the surface. Water beneath the surface becomes insulated and less vivid to freeze Thermal stability Large bodies of water have fairly constant temperatures. vapour of water can cool surfaces by removing heat. Metabolic Water takes part as a reactant in some chemical processes channelize of water in the xylem relies on water molecules sticking to each other as they are pulled up the xylem in the transpiration stream some(prenominal) thin organisms make use of surface latent hostility to walk on water Organisms such as polar bears pass away in an environment of rudderless ice packs. Lakes tend not to freeze completely,...If you destiny to get a well(p) essay, order it on our website: Ordercustompaper.com

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