Saved Bookmarks
| 1. |
Describe the cause, symptoms and prevention of the following 1.pollen allergy2.dust mite3.dust4.insect allergy |
|
Answer» es occur when your immune system reacts to a FOREIGN SUBSTANCE such as POLLEN, pet dander or dust mites. Your immune system produces proteins known as antibodies that protect you from unwanted INVADERS that could make you sick or cause an INFECTION. |
|