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.
protists are the 'leftover' organisms that cannot be determined if they belong to the other kingdoms. They might be unicellular, some form colonies, some are pseudopods such as ameba, and some could cause malaria when introduced by the mosquito.They evolved from the archae bacteria since they're more closely related.rotist are grouped into 3 main groups they are used in things such as food and toothpaste protists almost wiped out the French wine industry. Protists are the eukaryotic orga â¦ nisms that doesn't fit into any other kingdoms.