Question

Which of the following is produced during Krebs cycle?
A. Alcohol
B. Citric acid
C. Lactic acid
D. Pyruvic acid

Answer 1

I Believe It Is D. Pyruvic acid,because it supplies energy to living cells through the citric acid cycle (kreb cycle)

Answer 2

Hyracotherium, Mesohippus, Merychippus, Pliohippus, because over time, the number of toes decreased and body size increased.

Pliohippus, Mesohippus, Merychippus, Hyracotherium, because over time, the number of toes increased and body size decreased.

Hyracotherium, Merychippus, Mesohippus, Pliohippus, because over time, the number of toes decreased and body size increased.

Pliohippus, Merychippus, Mesohippus, Hyracotherium, because over time, the number of toes increased and body size decreased.