A. In the Body Defender challenge, what two body parts make up the first line of defense against pathogens? pls answer

When children are young and go to the doctor, the doctor will give them booster shots. this re-exposes the children to a dead portion of a disease to them build immunity.

Aperson who is overweight over his or her ideal weight.

True or false impaired individuals believe there judgement is fine perhaps better than normal