Question

give two way in which bacteria are useful to us and two ways in which they are harmful? ​

Answer 1

Answer:

advantages of bacteria

1.bacteria are the only organism which can fix nitrogen in atmosphere .

2.bacteria are the major class of decomposers

disadvantages of bacteria are

1.bacteria cause diseases and infections

3.bacteria infection can break down skins and organs

please mark me as brainliest.

please please please

Answer 2

Answer:

bacteria are useful in these ways:-

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.

bacteria are harmful in these ways:-

1.toxicity – the bacteria produce toxins which damage specific tissues in the body.

2. invasiveness – the bacteria multiply rapidly at the site of infection and overwhelm the body's defence mechanisms. The bacteria may then spread to other parts of the body.