The raw materials are carbon dioxide and water; the energy source is sunlight, and chlorophyll is an essential pigment in the presence of which alone light energy from the sun can be converted to chemical energy; and the end-products are oxygen and (energy rich) carbohydrates, for example sucrose, glucose and starch.he raw materials are carbon dioxide and water; the energy source is sunlight, and chlorophyll is an essential pigment in the presence of which alone light energy from the sun can be converted to chemical energy; and the end-products are oxygen and (energy rich) carbohydrates, for example sucrose, glucose and starch.
Definition of stroganoff - a dish in which the central ingredient, typically strips of beef, is cooked in a sauce containing sour cream. Definition of stroganoff - a dish in which the central ingredient, typically strips of beef, is cooked in a sauce containing sour cream.
Erwin Chargaff (11 August 1905 â 20 June 2002) was an Austro-Hungarian biochemist that immigrated to the United States during the Nazi era and was a professor of biochemistry at Columbia University medical school.[1] Through careful experimentation, Chargaff discovered two rules that helped lead to the discovery of the double helix structure of DNA ...