Ringworms manifest in dogs heart and are considered parasites, which is a small living organism that needs a host to survive.
A parasite. Tapeworms are a good example.
a virus or a parasite
Cells
Bacteria that invade a host organism and obtain nutrients from the host's cell are pathegonic bacteria.
Parasitic.
host cell is one that has some other organism living.
parasitiod
head lice
Parasite (not sure though)
This is the host (organism) and the cell is called the host cell.
parasite is the organism that lives on other organism without any benefit to the host.
Bacteria that invade a host organism and obtain nutrients from the host's cell are pathegonic bacteria.
Parasite
Parasites
An external parasite is an organism that lives on another organism. The external parasite depends on its host for food and shelter while the host is usually harmed.
Parasitic.
an organism that lives in or on another organism (its host) and benefits by deriving nutrients at the host's expense
The host is the organism for which a parasite lives off of.
it is called a paparsites
The medical term for an organism that lives on the outer surface of the host is "ectoparasite." Examples include lice and ticks.