mould is a helpful one and bacteria is a harmful one
microbes can sometimes be bad such as viruses but other times they can be helpful such as yeast in bread.
Some are useful and some are harmful. A useful example would be the ones inside some types of yogurt. A harmful example are the ones carried in disease particles such as Swine Flu.
yeast
Bacteria can be both harmful and helpful
They are helpful because they clean out intestines. they are harmful because they can cause diseases
a bacillus bacteria
If they are ecosystem?
Can be both harmful and helpful. They can be harmful to humans because, many types of amoebas can carry diseases, and some can feed on human tissue. They can get into our body by, contaminated food and contaminated water. Amoebas are also helpful because they are part of the food chain.
helpful microorganisms help our bodies proceed health
Depends.. 95% of all microorganisms are helpful. Most protists are usually helpful.
Bacteria can be both harmful and helpful
Sandpaper is both helpful and harmful.
it can be helpful because without it, earth would be covered with dead animals and plants, so basically, it kinda help clean the land. It can't really be harmful unless its teeth decaying XD
they are helpful because they are
They are more helpful than harmful. My two gerbils are both helpful. They've helped me in many ways and so that's why I say they're more of helpful than harmful.
Both only when it infects it is harmful
Both
both
They are helpful because they clean out intestines. they are harmful because they can cause diseases
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