Answer:
The correct answer is B. Hot Spring. I just took this on Edge and got it correct.
thymus plays important role by development of a normal, healthy immune system. thymus function is to generate mature lymphocytes
In other words, white blood cells that help fight of illness in the immune system.
sorry if I am wrong.
They are found on the "rails" of the DNA. Meaning they are on the sides of the DNA ladder with the nucleotides as the "rungs."
That’s the only part I know (might not be right not to sure)