Answer:
Environmental Protection Agency
The Environmental Protection Agency (EPA) was established in December 1970 by an executive order of President Richard Nixon. It is an agency of the United States federal government whose mission is to protect human and environmental health.
Explanation:
It is an agency of the United States federal government whose mission is to protect human and environmental health.
Answer:
cytokines
Explanation:
any of a number of substances, such as interferon, interleukin, and growth factors, which are secreted by certain cells of the immune system and have an effect on other cells.
