Question

2.5 Micro-organisms and
However there are some co-organisms that can
Discuss that are caused by microorganisms ar
Mos mironins are harmless. Many of them
are los
make people all or they get inside our bod, they
reproduce there. They produce harmful substances
called toxins The tuns can damage our cells and
can make you feel it.
The
can
and
called infectious diseases. This means that they can
be passed from one person to another. This happens
when the micro-organisms from one person's body
move to another person.
Some examples of harmful
micro-organisms
One kind of bacterium causes a disease called
tuberculosis. or TB for short. TB bacteria grow
inside cells in the lungs. Over time, this makes the
person very weak and they may die. Drugs called
antibiotics can be used to kill bacteria that are
causing disease
A
a
Malaria is a disease caused by a protozoan. The
protozoa live in the blood. The protozoa are
passed from one person to another by mosquitoes.
Sometimes the malaria protozoa infect the brain,
which is very dangerous
Influenza (flu and colds are caused by a virus. A
virus is even smaller than a bacterium. Viruses are so
small that you can only see them using a special kind
of microscope, called an electron microscope
Viruses do not show any of the characteristics of
living things, until they get inside a living cell.
Then they force the cell to copy the virus, making
many new viruses that burst out of the cell and infect
other cells.
A flu virus.​

Answer 1

Answer:

Explanation:

The first group — the harmless, non-pathogenic microorganisms to man live mostly in the environment. They are called as saprophytic or autotrophic (yeasts, moulds and bacteria) and are very useful to the industries for the manufacturing of alcohol, lactic acid, butter, cheese, solvents of paints and antibiotics etc.