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9 Feb 2009 by Colin McKeand
The human body is a complex organism that has evolved over millions of years and is made up entirely from molecules derived from food. It is the greatest machine on earth, but needs fuel to operate, and the fuel we give it comes directly from the things we eat and drink. The foods we eat, that come from plants, and second hand from animals that eat the plants, contain nutrients. These....
28 Jan 2009 by Colin McKeand
Around two-thirds of the human body is made up of water and although we can live for weeks without food we can only survive a few days without water. Our body’s water supply is essential for regulating our internal organs and is involved in nearly every bodily process including digestion, absorption, circulation, breathing and excreting waste material out of the body. Water is....
2 items found