Why a mastectomy may be necessary. A mastectomy is mainly used as a treatment for breast cancer or to reduce the risk of breast cancer developing. Although breast cancer in men is much rarer than female breast cancer, it can also be treated with a mastectomy. Treating breast cancer.
Confidence votes 54. Protists are different from bacteria and archaea as protists, that have nuclei and can be multicellular, as from bacteria and archaea, that has no nuclei and is unicellular.acteria are pr â¦ okaryotic, and do not have nuclei. Also, protists are sort of like the miscellaneous category. There are plantlike cells (such as diatoms) and animal-like cells (such as ameoba). Bacteria and protists also have different shapes to their cells and different organelles.
In a 3-dimensional system, it contains Archaea, bacteria and eukaryotes. Protists. Protists are all eukaryotes and therefore all have cell organelles, most of them are single-celled but multi-celled form exists. Protists contain three groups: algae, slime molds (fungi) and protozoa.Algae include three groups: red algae, brown algae and green algae.rotists are all eukaryotes and therefore all have cell organelles, most of them are single-celled but multi-celled form exists. Protists contain three groups: algae, slime molds (fungi) and protozoa. Protozoa can reproduce via sexual and asexual pathway.