Salinity of the sea
Jul 17, 2010
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Salinity of the sea has a profound effect on physiology of marine organisms which depends on the nature of the biological members. By a process, known as osmosis the body fluid of the marine organism interacts with the saline water in the sea and attains an equilibrium, enabling the fish to Skechers survive the salt water environment. Unless adopted to the freshwater environment, salt water fish would not be able to survive in low salinity water or freshwater as it tends to inflate the animal with an inflow of freshwater in order to equalise the concentrations.
Sea surface MBT Sketchers Shape UPS receives enormous quantities of Reebok Easy Tone thermal energies of the sun which P90X varies with latitude reaching maximum in the Zig Pulse tropical waters. The average surface temperature variation with latitude shows that the sea in the northern hemisphere has generally higher surface temperatures than that in the southern hemisphere. This asymmetry is smaller in the northern hemisphere.
Oceans, constitute a huge reservoir for storing energy compared to Skechers Shape UPS the solid earth whose heat capacity is four times smaller. Consequently, the variation of temperature on the land is four times that on the Shape UP Skechers sea. Examining the spectrum of light energy Reebok from the sun impinging on the ocean surface, it may be noted that most of the energy which is in the ocean. In particular, the amount of solar Reebok Easytone energy which penetrates below a depth of 100 metres is hardly one-fiftieth of the total incident energy. Reebok Zig Pulse While the surface of the ocean absorbs and assimilates rapidly almost all the solar energy, but the mechanism of transfer of this heat into the depths of the ocean is relatively slow and complex. In fact, deep in the ocean, below a few metres depth, the diurnal variation of the temperature is relatively very small, unlike the relatively larger variation observed on the surface. Indeed, at depths below thousand metres, the temperature is of the order of 1-2°C, which is maintained throughout the deep ocean. Surprisingly the MBT Shoes temperature at these depths even at the equator Shape UPS is largely determined by the water from the polar region which sinks and gets transported to the temperature and tropical regions.