Oxygen
CO2
FADH2
one is light dependant and one is independant
mitochondrion
in the matrix
The citric acid cycle (Kerbs cycle) begins with the transfer of a two-carbon acetyl group from acetyl-CoA to the four-carbon acceptor compound (oxaloacetate) to form a six-carbon compound (citrate).
The Krebs cycle takes place in the mitochondrial matrix.
Pyruvic acid
Ya, it is the second stage in respiration.
Nicotinamide adenine dinucleotide
Glycolysis, Kerbs Cycle, and the electron transport chain.
Twice