Neutrons
The atomic mass is the weight of the protons and neutrons in the nucleus.
Answer: D. I, II, III, IV, V, and VI
Explanation:
Oxygen is recquired for cellular respiration and break down nutrients like sugar to create ATP. Organisms from all kingdoms like Bacteria, Archea, Plants, Protists, animals and fungi can use cellular respireation.
Carbohydrates, Lipids, Proteins and Nucleic Acids