What happens to the high-energy electrons (and hydrogen) held by NADH if there is no O2 present? Explain why this happens.

How do the nuclei of covalently bonded atoms keep the bond together

Every early childhood education program should develop a

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.