A lactic acid test is a blood test that measures the level of lactic acid made in the body. Most of it is made by muscle tissue and red blood cells.
A biofuel is a fuel that is produced through contemporary biological processes, such as agriculture and anaerobic digestion, rather than a fuel produced by geological processes such as those involved in the formation of fossil fuels, such as coal and petroleum, from prehistoric biological matter.
Save. Biofuels are harvested from organic materials of plant or animal origin. Though all fuels, including gases, derived from non-fossil biological materials can be classified as biofuels, the term is commonly used for the liquid biofuels that are used in our automobiles.ave. Biofuels are harvested from organic materials of plant or animal origin. Though all fuels, including gases, derived from non-fossil biological materials can be classified as biofuels, the term is commonly used for the liquid biofuels that are used in our automobiles.