What kind of substance accepts an electron pair

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

How does the fermentation of pyruvic acid in cells contribute to the formation of atp? a. it completes the oxidation of glucose to co2, creating atp. b. it generates lactic acid, which cycles back through the krebs cycle, producing 2 atp molecules. c. it converts fadh2 to phosphate, which bonds with adp. d. it produces 2 nad+ molecules, which cycle back to fuel the glycolysis reaction, allowing 2 atp molecules to be produced.

Why is the limitations on supplies of freshwater becoming an increasing problem despite the fact that we have desalination technologies