As we are still unable to prove it fully.
Answer:
atrial fibrillation
Explanation:
Atrial fibrillation is an irregular and often rapid heart rate that occurs when the two upper chambers of your heart experience chaotic electrical signals. The result is a fast and irregular heart rhythm. The heart rate in atrial fibrillation may range from 100 to 175 beats a minute
Fungi has a cell wall, no chlorophyll in the cells (unlike plants), is multicellular, and eukaryotic
CO2 = Carbon + two Oxygen
Glucose= C6H12O6 = six Carbon + twelve Hydrogen + six Oxygen
so the answer is Carbon and Oxygen.