A parasite lives on a host organism, which can be a plant, animal, or human. It relies on this host for nutrients and sustenance, often harming the host in the process. Common examples of parasites include tapeworms, fleas, and lice. These organisms can be highly specialized to thrive within their specific hosts.
A host.
A parasite is a thing that lives either within or on another living thing and uses the host's body to live.
IF it kills the thing it lives on then it too dies.
IF it kills the thing it lives on then it too dies.
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.
an organism is a baby means a baby lives in another organism which is the mother.
a tapeworm is a parasite. a parasite is an organism that lives off another organism.
Host is an organism on or in which parasite live
A parasite is an organism that lives in or on another organism (the host) and benefits from the relationship at the expense of the host. Bacteria and viruses can both be parasites, depending on their interactions with the host organism.
A host is an organism that the parasite lives on. In other words the parasite may use the host's resources in a negative way. For example: A tick living off the blood of a human. The tick is the parasite and the human is the host. The tick lives off the blood of the human.
Host
parasite is the organism that lives on other organism without any benefit to the host.