Here's Why I Closed My Chase Bank Account On My Lunch Break. When I moved to New York in 2010, it made sense to ditch my account with PNC National Bank â which only has two branches in Manhattan â and switch to Chase, which seemed to be on every corner.
parasite - an animal or plant that lives in or on a host (another animal or plant); it obtains nourishment from the host without benefiting or killing the host. 1  organism, being - a living thing that has (or can develop) the ability to act or function independently.
Parasitic infections can be caused by three types of organisms: protozoa, helminths, and ectoparasites. Protozoa are single-celled organisms that can live and multiply inside of humans. Some infections caused by protozoa include giardiasis.This is a serious infection that can happen from drinking water infected with the protozoa. Helminths are multi-celled organisms that can live alone or in humans. These are commonly known as worms and include flatworms, tapeworms, ringworms, and roundworms.arasitic infections can be caused by three types of organisms: protozoa, helminths, and ectoparasites. Protozoa are single-celled organisms that can live and multiply inside of humans. Some infections caused by protozoa include giardiasis.