Science+questions+page+129

= Angela Corrao  = 1. A noninfectious diseases are diseases such as most cancers and heart diseases, that don’t spread from one person to another. An infectious disease is a disease that can be passed from one living thing to another. The difference between the two is that an noninfectious disease cannot spread from one person to another, it is a disease that stays on your insides, but an infectious disease can be passed from one living thing to another. 2. Five ways that you might come in contact with pathogens are through air, from contaminated objects, from person to person, from animals, and from food and water. 3. Vaccine is any preparation used as a preventive inoculation to confer immunity against a specific disease, usually employing an innocuous form of the disease agent, as killed or weakened bacteria or viruses, to stimulate antibody production.
 * Science page 129 questions 1-3 **