How has the development of bioreactor helped in biotechnology?

How does development affect our enivroment?

What are bioreactors?

How has the discovery of antibiotics helped mankind in the field of medicine?

Explain the role of plasmids in biotechnology.

One of the main objectives of biotechnology is to minimize the use of insecticides on cultivated crops. Explain help of a suitable example how insect resistant crops have been developed using techniques of biotechnology.

explain the role of lysing enzymes in biotechnology.