Plant-like protists produce almost one-half of the oxygen on the planet through photosynthesis. Other protists
decompose and recycle nutrients that
humans need to live. … For example, medicines made from protists are used in treatment of high blood pressure, digestion problems, ulcers, and arthritis.
Are protists beneficial or harmful?
The kingdom Protista is a diverse group of organisms.
Some protists are harmful
, but many more are beneficial. These organisms form the foundation for food chains, produce the oxygen we breathe, and play an important role in nutrient recycling. Many protists are economically useful as well.
Why are protists so important?
Protists are
essential sources of food and provide nutrition for many other organisms
. In some cases, as with zooplankton, protists are consumed directly. Alternatively, photosynthetic protists serve as producers of nutrition for other organisms.
What are 3 ways that protists can impact human health?
- They live in the digestive tract of humans and animals and aid in digestion.
- They are the largest group of photosynthesis on the planet. (algae) They also provide oxygen for humans.
- They are detrivores. ( recycle dead or decaying organisms)
What do protists do for the environment?
Protists function at several levels of the ecological food web:
as primary producers, as direct food sources, and as decomposers
. In addition, many protists are parasites of plants and animals that can cause deadly human diseases or destroy valuable crops.
What are 3 benefits of protists?
- Many protists are also commonly used in medical research. For example, medicines made from protists are used in treatment of high blood pressure, digestion problems, ulcers, and arthritis.
- Other protists are used in scientific studies. …
- Protists are also valuable in industry.
What diseases can protists cause?
For example, protist parasites include the causative agents of
malaria, African sleeping sickness
What are the disadvantages of protists?
The major negative about protists is that
some cause diseases
, both in humans and in other organisms. Examples are amoebic dysentery, meningo-encephalitis, malaria, toxoplasmosis, and African sleeping sickness.
How do protists infect the body?
The parasites enter the body through food or water that has
been contaminated by feces of infected people
or animals. The protozoa attach to the lining of the host’s small intestine, where they prevent the host from fully absorbing nutrients. They may also cause diarrhea, abdominal pain, and fever.
Are all protists harmful?
Many protists are
harmful to humans
, other animals and plants because they cause diseases and crop failures. However, some protists are actually beneficial to other creatures and are used by humans for various purposes.
What are two good things about protists?
Protists are
a good food source and have symbiotic relationships with other organisms
. Some protists also produce oxygen, and may be used to produce biofuel.
What are some bad protists?
- Malaria.
- African sleeping sickness.
- Giardiasis.
- Cryptosporidiosis.
- Trichomoniasis.
- Toxoplasmosis.
- Amoebic dysentery.
What is special about protists?
Protists are eukaryotes, which means
their cells have a nucleus and other membrane-bound organelles
. Most, but not all, protists are single-celled. Other than these features, they have very little in common. You can think about protists as all eukaryotic organisms that are neither animals, nor plants, nor fungi.
Where do protists live?
Most protists are aquatic organisms. They need a moist environment to survive. They are found mainly in
damp soil, marshes, puddles, lakes, and the ocean
. Some protists are free-living organisms.
Where are protists found?
Most protists can be found in
moist and wet areas
. They can also be found in tree trunks and other organisms.
