A parasite.
A fossil type characterized by an open space left inside a rock by an organism that has decayed is called a mold fossil. Mold fossils are created when the organism decomposes and the impression is preserved in the sediment that surrounds it, leaving behind a cavity in the shape of the organism.
homeostasis
It has sulfur inside
Homeostasis
A parasite.
parasite
inside the nucleus
parasite is the organism that lives on other organism without any benefit to the host.
inside the nucleus
A virus is a small infectious agent that can only replicate inside the living cells of an organism. A host is an organism that provides nourishment and a habitat for another organism. A parasite is an organism that lives on or inside another organism (the host) and benefits at the host's expense.
An organism that lives inside another organism is known as a parasite. Parasites obtain nutrients and shelter from the host organism, often causing harm or disease in the process. Examples include tapeworms, ticks, and some bacteria.
Decomposition
a living organism inside a shell
A parasite.
Inside every cell in every organism.
A parasite.