Some bacteria make you sick by interfering with the chemistry of your body, by poisoning you with their waste products, or by excessively stimulating your immune system. Some bacteria are helpful to your bodily functions, notably those that normally live in your intestines. Most bacteria have no effect on people.
Some bacteria are beneficial to humans, and some bacteria are harmful to humans.
Because the bacteria can be harmful to health and boiling will kill them.
Yes. Most bacteria is not harmful to us such as bacteria in a yogurt, but some bacteria is harmful.
Only 1% of bacteria is harmful to humans
Harmful bacteria is found in Lake Ontario.
not all the bacteria harmful. bacteria that are harmful is i dont know sorry. have a nice DAY!!
You are describing the process of pasteurization, which reduces the bacteria that may be harmful to your health.
Harmful bacteria will harm you. Helpful bacteria will help you.
the harmful bacteria live in air,human body etc.
Bacteria can make you get a harmful diseese, and you could dye. ( I think )
harmful
There are harmful to all organisms, but some bacteria are helpful in many ways.