Answer:
Protein
Explanation:
Your body uses protein to build and repair tissues. You also use protein to make enzymes, hormones, and other body chemicals. Protein is an important building block of bones, muscles, cartilage, skin, and blood.
Antigen recognition by T lymphocytes
If Janis must consume at most 1600 calires a day to reach her health goals, then Janis should work out and exercise to neutralize her three serving of morning cereal a day. Work out and exercise can help you burn calories and at them same time can help you stay fit and healthy.
Chancre
The first sign of syphilis is a small sore, called a chancre (SHANG-kur). The sore appears at the spot where the bacteria entered your body. While most people infected with syphilis develop only one chancre, some people develop several of them. The chancre usually develops about three weeks after exposure.