Which illness can you get from undercooked hamburger? a. botulism b. e. coil infection c. salmonellosis d. gastroenteritis

How do nicotine and tobacco cause cancer? by decreasing blood-sugar levels by damaging or changing a cell's dna by increasing heart rate by increasing phlegm and mucous production

Ricky is interested in the health and safety or animals and humans. she wants to pursue a career that allows her to monitor diseases in both animals and human populations. which career should ricky pursue?

Why would one lymph node in the neck be swollen and not the other? what causes them to swell?