Answer:
Calcium
Explanation:
Calcium is essential to young children because it directly related to growth and bone density
Antigens are any molecules that elicit adaptive immune response. Antigens protrude from pathogens or other intruding substances. Antibodies are proteins found in blood plasma that attach to one particular kind of antigen and help to counter its effects.
Answer:
See the answer below.
Explanation:
Anabolic steroids constitute synthetic substances based on the male sex hormone: testosterone. They are used in athletes to increase muscle mass and also have androgenic effects (promotes the development of male sexual characteristics).
I think you will find carbon, nitrogen, hydrogen, and oxygen.
