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Plasmodium. Bring malaria through their mosquito vector. Giardia. Cause intestinal problems for dogs and sometimes humans. Trypanosoma. Causes sleeping sickness.It is very harmful protista beause it can cause cancer.

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12y ago

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Are protists helpful or 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.


Harmful and beneficial effects protists?

Protists can be harmful as some species can cause diseases such as malaria and giardiasis. However, they can also be beneficial as they play important roles in marine ecosystems as primary producers and in nutrient cycling. Some protists are also used in research and biotechnology applications.


Why are some protists harmful to living organisms?

Because they are parasitical. The plasmodium protists causes Malaria by invading red blood cells for its nutrition.


How are amoeba protists considered harmful?

Some amoebas are parasites, damaging the human body.


What protists eat harmful bacteria and keep them under control?

Scary protists


How do harmful protists get inside the human body?

uilo


Do the protists help or harm the animal?

they help the animal... they are not harmful


Are protists good or bad?

Protists can be both beneficial and harmful. Beneficial protists help with decomposition, nutrient recycling, and are important in aquatic food chains. However, harmful protists can cause diseases such as malaria and giardiasis.


How are protists both helpful and harmful?

They are helpful because they clean out intestines. they are harmful because they can cause diseases


Are protitist harmful to organs?

Some protists can be harmful to human health, as certain species are known to cause diseases. For example, the protist Plasmodium is responsible for malaria, which can severely affect organs like the liver and spleen. Additionally, other protists can lead to gastrointestinal infections or other health issues. However, many protists are harmless or even beneficial in various ecosystems.


How are proitist are harmful to the evoiroment?

Some protists can be harmful to the environment by causing harmful algal blooms (HABs), which deplete oxygen in water and produce toxins that can harm aquatic life and disrupt ecosystems. These blooms can lead to fish kills, loss of biodiversity, and contamination of drinking water sources. Additionally, certain parasitic protists can negatively impact wildlife and livestock, further affecting ecosystem health. Overall, while many protists are beneficial, some can have detrimental effects on environmental stability and health.


Do protists harm the animal or help the animal?

they help the animal... they are not harmful