I’d go with B. (if it’s not then C)
Answer: Turkey contains the amino acid tryptophan, which forms the basis of brain chemicals that make people tired.
It is like a barrier, or wall. It helps infection and bacteria stay out. It can also help you indicate whether you are getting infection in the inside of your body. if you're skin is inflamed, that is a sign of disease or infection.
I hope this helped you!
Brainliest answer is always appreciated!<span />
Answer:
DNA
Explanation:
DNA
Avery is best known for his 1944 discovery that DNA is the material of which genes and chromosomes are made.
An antigen causes the body to make antibodies.