As a dog chases a rabbit, most of the energy the dog uses to run is produced by___ A. Light reactions
B. The keens cycle
C. Glycolysis
D. Electron transport chains

Hmm.

Explanation:

C. Glycolysis

'Glycolysis is the first of the main metabolic pathways of cellular respiration to produce energy in the form of ATP. Through two distinct phases, the six-carbon ring of glucose is cleaved into two three-carbon sugars of pyruvate through a series of enzymatic reactions.'

ucd e e. rr. t t t t t t. to