Explanation:

Brazil is considered the biofuel industry leader and the world's first sustainable biofuels economy. Inslee, Jay; Bracken Hendricks (2007). First generation Biofuels. The first generation biofuels refer to the fuels that have been derived from sources like starch, sugar, animal fats and vegetable oil. The oil is obtained using the conventional techniques of production. This type of biofuel is mainly produced using a process called transesterification. Bioenergy is defined as material which is directly or indirectly produced by photosynthesis and which is utilised as a feedstock in the manufacture of fuels and substitutes for petrochemical and other energy intensive products.