Question

List three ways in which microbes are useful to us and three ways in which they are harmful.​

Answer 1

Answer:

HARMFULNESS OF MICRO-ORGANISMS : THEY DESTROY / SPOIL THE FOOD. THEY SPREAD DISEASES. THEY PRODUCE TOXIC MATERIALS.

Humans also use bacteria in many other ways, including:

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:

Hope it Helps

Answer 2

uses of microbes

• used in making delicious foods
• killing insect pests
• growing legumes
• treating sewage
• contribution to medicine

harmful effects of microbes

• cause infectious disease like flu and measles
• cause food spoilage and make them unfit to eat
• some microbes show antibiotic resistance to certain disease