Question

Mention the ways in which the following microorganisms are harmful to mankind: Bacteria, protozoa and viruses.

Answer 1

Answer:

1. It can cause many diseases like cholera, dysentery, tuberculosis ,typhoid and many more.
2. If the human body is exposed to bacteria, the body can be expressed as not useful.
3. In virus like COVID-19 it spreads in air. when one person sneezes if anybody is near to them then the particle which is present in unhealthy person can go healthy person. Then it can cause this type of diseases.
4. In diseases like AIDS the immune system totally gets destroyed and the person can die also.

hope it helps mark me as brainliest.

Answer 2

Answer:

Line graphs are useful in that they show data variables and trends very clearly and can help to make predictions about the results of data not yet recorded. They can also be used to display several dependent variables against one independent variable.