I would be a physicist or way better application specialist without additional training
<span>d. disease reporting</span>
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.
Answer:
PARASITES.
Explanation:
At some point in their lives, many pets experience discomfort caused by external parasites such as fleas, ticks, or mites on their skin or in their ears. These parasites can be extremely irritating to pets and can cause serious skin problems or even carry disease.
Ingesting food that contains enterotoxins
