Answer:
cellular level of organization
Explanation:
Answer:
D: the importance of carrying out procedures
Answer: 2500 i think don't count me on it though sorry if it is wrong.
Explanation:
Answer: 160 mm HgTherefore, the partial pressure of oxygen is: PO2 = (760 mm Hg) (0.21) = 160 mm Hg, while for carbon dioxide: PCO2 = (760 mm Hg) (0.0004) = 0.3 mm Hg.
Explanation: