Answer: Multiple processing steps can be avoided if the fuel is obtained directly.
Step-by-step explanation:
Cyanobacteria can be used to derive the fuel like isobutanol directly. This process avoids many processing steps which lies in between.
By avoid so many steps we can save the time, money and other resources which is required in production of other alternative biofuels.
This is a very economical way by which fuel is produced with very less efforts. This will also help in production of more and more fuels without spending much on its processing.