The letter T within T-lymphocytes stands for the thymus gland. The T cells area type of lymphocyte that mature in the thymus from the thymocytes. They mature into various types of mature T cells and activate in the immune system. The T cells help to search out and destroy pathogens
The answer is The law of ''gravity'' helps explain why the density of air as the altitude above earth's surface increases.
Answer:
possibly depending on what you want
Explanation:
Answer:
because it is cheaper to afford
Explanation:
(4) organic catalysts
The job of catalysts in chemical reactions is to make the reaction go faster by lowering the amount of energy needed to activate the reaction. If less energy is needed for the reaction to occur, then the reaction can go faster because a large energy build-up is not needed.
