What produces nadh, atp, and two pyruvate molecules?
a. calvin cycle
b. electron transport chain
c. glycolysis
d. krebs cycle

 C (Glycolysis)

Explanation:

Glycolysis is present in nearly all living organisms.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands