Paramecium cilia are little hairs around its body that can make it move in different directions.
It is beneficial to the paramecium to get food (bacteria) and there are no harmful effects.
They are helpful because they clean out intestines. they are harmful because they can cause diseases
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.
Protozoa are tiny animals that can only be seen under a microscope. Some are helpful for us humans, because they eat bad bacteria. Others, make us sick because they carry bacteria.Hope this was helpful.
Bacteria can be helpful by deleting bad viruses and harmful by killing you
If it is harmful it will not survive long
i dont know im really confused on it :(
Protozoa are indeed helpful; they help keep the balance in an ecosystem. Wikipedia has a page on them: http://en.wikipedia.org/wiki/Protozoa Hope this is helpful to you : )
If you need help I recommend you type in the specific question you need help with
protozoa can cause harmful diseases and effect plants life.
it can be helpful or harmful
It don't do anything
sometimes they are helpful and harmful.
Sandpaper is both helpful and harmful.
cause sleeping sickness
they are helpful not harmful to plants
helpful
helpful