Respuesta :

Answer:

Creating products, such as ethanol and enzymes.

Making drugs, such as antibiotics and vaccines.

Making biogas, such as methane.

Cleaning up oil spills and toxic wastes.

Killing plant pests.

Transferring normal genes to human cells in gene therapy.

Explanation:

Answer: Heyaa! ~

   1. Help digest food

   2. Makes vitamins

   3. Cleaning up oil spills and toxic wastes.

  Hopefully this helps you!

-Matthew ^^