Your answer is C. Salivary glands
The domain is Archaea. They are single cell and contain a cell wall with no peptidoglycan. They lack a membrane enclosed nucleus and have a DNA that exist in circular form. Some members of Achaea are able to produce methane. Their distinguishing characteristic unlike Bacteria is that they possess genes and several metabolic pathways related to Eukaryotes.
A myeloma is the term used to describe a malignant neoplasm of the Red Bone Marrow.
The density of the given sample is 6.68 gram per cubic centimeter.