The primary role of oxygen in cellular respiration is to. A) yield energy in the form of ATP as it is passed down the respiratory chain. B) act as an acceptor for electrons and hydrogen, forming water. C) combine with carbon, forming COâ.
1 Austere Environments LLC currently sells ShearLITE trauma shears in combination with a pair of our high quality 7.5 stealth black tactical shears. 2  For cleaning, use proper disinfectant spray and clean the light mount thoroughly.
external environment. Definition. Also known as the operating environment, this refers to market conditions, economic and political issues on the local and national levels, demographic factors, and other forces outside of a business that affect the overall success of that business. The external environment creates both risks and opportunities for a company.