Three and five.
steroids unless medically prescribed are illegal and have nasty side effects and are highly addictive.
D. oxygen,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
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: The esential aminoacids are: phenylalanine, valine, threonine, tryptophan, methionine, leucine, isoleucine, lysine, and histidine
Explanation:
thank you.
1: seniors in high school because that is when everyone is wanting to be the most popular.
2: ????
3:???