Question

1. How bacteria is useful for humans? Describe.​

Answer 1

Answer:

benifits of bacteria:

.. .... There are billions of bacteria inside the human intestines. They help digest food, make vitamins, and play other important roles. 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.

★Fermenting foods

Answer 2

Answer:

Explanation:

Microbes are useful for human in their daily life activities.

Yeast like saccharomycetes are used in the production of alcohol and bread.

Swiss cheese is fermented with the help of bacteria propionii Bacteria.

Microbes are also used to derive medicines which are important for humans.

Aerobic and anaerobic bacteria(methanogen) are used for sewage treatment and biogas production respectively.

Microbes are also used in organic farming as bioinsecticides and biofertilizers.