A virus is considered a parasite because it attaches to a cell and kills it.
A virus or a parasite.
Strongyloides is a parasite, specifically a nematode roundworm that can infect humans and animals. It is not a bacteria, toxin, or virus.
A wart is a virus.
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Chickenpox is caused by a virus, and malaria is caused by a parasite.
No, toxoplasmosis is not caused by a virus. It is a disease caused by a parasite called Toxoplasma gondii.
A virus or parasite that lives within an organism lacking a nucleus could infect a prokaryotic cell, such as a bacterium. In this case, the virus or parasite would utilize the host's cellular machinery to replicate and survive without the presence of a nucleus.
Resident Evil 4 is completely unrelated to the T-virus; instead, the "infection" is a different parasite called Las Plagas (the plague).
A virus is a parasite, that can only live on cells.
Bacteria Virus
A host.
atom