The Daily Galaxy (blog) Researchers have found a process that provides another piece to the puzzle of how life was kick-started on Earth, after a period of time between 4.5 and 3.8 billion years ago when the planet had been bombarded by comets and meteorites. The team from ...
FitSugar.com If you take a trip back to your old science class, you might remember that protein is made up of smaller components called amino acids , 12 of which are manufactured by the human body. Another nine, called essential amino acids , must be obtained from food.
