I think it is NAD, this ensures that the NAD can go back to glycolysis where it can again be reduced and go back through anaerobic respiration.
Volcanic activity
fault lines
mnt. ranges
and siesmagraphs
Plants leafs increasing carbon dioxide. it's remove dust air pollution
Human traits controlled by multiple alleles are called multiple-allele traits. One widely known example is ABO blood type, which is controlled by 3 alleles.
<span>The noble gases are in the rightmost column of the periodic table.</span>
