Biology Molecule
-man is high 50’s to 60% water-distribution in body divided into 3 compartments: 2) intercellular/interstitial fluid - 11 litres - 80% -water’s properties result from its structure and molecular interactions -polar covalent bonds and asymmetrical shape give it opposite charges on -electrons spend more time around O giving H a slight positive charge -hydrogen bonds form between the oxygen of one molecule and the -cohesion: substance being held together by hydrogen bonds -hydrogen bonds are transient yet enough is always held together to give water more structure than almost any other liquid -beads and meniscus formed by cohesion (also helps upward transport of -adhesion counteracts downward pull of gravity -water has greater surface tension than most liquids -surface molecules are hydrogen bonded to molecules below and around -surface tension can hinder life (i.e. beading in the alveoli of lungs)
-all living cells make ATP as an energy currency, it is produced constantly -as a solid water is less dense than as a liquid and will float -glucose + galactose = lactose + water -2 hexose sugars-most common are: sucrose, lactose and maltose
Some common words found in the essay are:
, Cytosine Guanine, RNA ATP, Nucleic Acid, DNA RNA, amino acids, Nucleic Acids, amino acid, hydrogen bonds, -glucose +, + water, fatty acid, ph =, fatty acids, -hydrogen bonds, water -glucose +, animal starch cellulose, cysteine amino acids, contains ribose, -all living cells, -if nucleotide contains,
Approximate Word count = 1993
Approximate Pages = 8 (250 words per page double spaced)
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