This app is ticcing me off

Why is it important that fibrin is insoluble in water?

Saved if you often notice flakes of dead skin on your shirt, you may have dandruff. if so,

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment. b) an epidemic is restricted to a local region; a pandemic is global. c) an epidemic has low mortality; a pandemic has higher mortality. d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.