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Water
Life on earth couldnˇ¦t be existed without water. Water is so important that it is the very essence of human life, animal life and a stable environment. ...
Surface tension is one unique property of water that makes life possible on Earth. Water molecules are very cohesive, sticking together because of the presence of hydrogen bonds. ... In a transpiration stream, water can move up the xylem is due to the cohesion force between water molecules and adhesion force, the attraction of water to any surface, between water and the wall of xylem vessels. Moreover the cohesive and adhesive properties of water are also a useful lubricant in biological system, such as pleural fluid found between our lungs and ribs is to reduce friction produced during inhalation and exhalation, so as to protect our organs.
Approximate Word count = 664
Approximate Pages = 2.7
(250 words per page double spaced)
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