Question

how can we say that bacteria are our friends? explain​

Answer 1

Answer:

1. Creating products, such as ethanol and enzymes.
2. Making drugs, such as antibiotics and vaccines.
3. Making biogas, such as methane.
4. Cleaning up oil spills and toxic wastes.
5. Killing plant pests.
6. Transferring normal genes to human cells in gene therapy.
7. Fermenting foods.

Some examples of helpful bacteria are E. coli ,streptomyces rhizobium ,lactobacillus ,bifidobacterium etc