Cystic fibrosis affects the cells that produce mucus, sweat, and digestive juices. It causes these fluids to become thick and sticky. They then plug up tubes, ducts, and passageways.
It is an inherited life-threatening disorder that damages the lungs and digestive system.
I'm not sure, but I think that its your skin that protects the internal tissues.
For diets give the shogarie food away or have somone hide them from you and exercize do a small dailey workout
the answer is b but i don't know the last one srry
I would say 1,2,&4 because bones cant protect organs from bacteria or sunlight.