Many plants can be both harmful and helpful, depending on how they are used. Some can hurt you if you touch them, like stinging nettles, yet they are used a tea to provide stomach relief and other health benefits. Another plant, belladonna, is extremely toxic, and yet it is used to make drugs such as atropine as well as finding its way into cosmetics and other common products.
Protists can be both helpful and harmful. Some protists are beneficial as they play key roles in ecosystems, such as being primary producers in marine environments. However, some protists can also be harmful pathogens that cause diseases in humans, animals, and plants.
There are many, many types of bacteria. They can be both harmful and helpful to us. Also, even if there were to be helpful in a certain part of the body they may also be a pathogen in another.
Algae can be both harmful and helpful. Harmful algae blooms can release toxins harmful to aquatic life and human health. However, algae are also vital to aquatic ecosystems as they produce oxygen through photosynthesis and serve as food for organisms in the food chain.
I'm sure you know that it can be both like the E.coli bacteria that lives in your colon is helpful, but if it grows uncontrollably you can develop a disease so i would say that they are more harmful than helpful
Dinoflagellates can be both helpful and harmful. Some species are important producers in marine ecosystems as they play a key role in the food chain. However, certain dinoflagellates are also responsible for harmful algal blooms that can have negative impacts on marine life and human health, through the production of toxins.
they are helpful not harmful to plants
Bacteria can be both harmful and helpful. Harmful bacteria can cause diseases in humans, animals, and plants. However, some bacteria are beneficial and play important roles in processes like digestion, nutrient cycling, and decomposition.
Sandpaper is both helpful and harmful.
Protists can be both helpful and harmful. Some protists are beneficial as they play key roles in ecosystems, such as being primary producers in marine environments. However, some protists can also be harmful pathogens that cause diseases in humans, animals, and plants.
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
both
Both only when it infects it is harmful
They are helpful because they clean out intestines. they are harmful because they can cause diseases
computer.. both helpful and not..
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