Although hospice and palliative care share the same principles of providing comfort and support for patients, palliative care is available throughout a patientâs experience with cancer, whereas hospice is offered only toward the end of life.
The process used by some protists to actively ingest food particles is called Phagocytosis.ther protists like fungus grow  above their food source to get nutrients. Some protists engulf  bacteria and digest them internally, by extending their cell  membrane and forming a vacuole around the bacteria.
Food Irradiation. sidebarA. Irradiation is a process in which food is exposed to high doses of radiation in the form of gamma rays, X-rays or electron beams. Irradiation can kill bacteria in food, both good and bad, but has no effect on the infectious agent that causes mad cow disease, or on viruses, such as those that cause hepatitis.