Aboxer has been jumping rope for an hour. his leg muscles are burning and he feels weak. which substance is most likely the cause of the burning he feels in his muscles?
a - carbon dioxide produced by aerobic respiration.
b - products produced by alcohol fermentation
c - oxygen produced from breathing too hard
d - waste products from anaerobic respiration

Which of the following statements describes the lysogenic cycle of lambda (λ) phage? a) after infection, the viral genes immediately turn the host cell into a lambda-producing factory, and the host cell then lyses. b) most of the prophage genes are activated by the product of a particular prophage gene. c) the phage genome replicates along with the host genome. d) the phage dna is copied and exits the cell as a phage.