Answer:
The answer is the Severe combined immunodeficiency (SCID).
Explanation:
SCID which is an immune deficiency that is present at birth, is deadly without treatment. Children born with SCID are in constant danger of infections from bacteria, viruses, and fungi. This is because of lack of some essential white blood cells.
The disease however can be essentially cured by a bone-marrow transplant from a related donor, for example, a sibling that is a match in terms of certain immune system proteins.
O M G i just did that one on Plato
well anyway i think the answer was the the skin because any thing that invades the body is a threat to the immune system.
I think the correct answer from the choices listed above is option D. The real advantage to hydrostatic weighing is that it <span>is an excellent, accurate method of determining body composition. It has been a standard for body composition measurement. Hope this answers the question.</span>