Where does the second stage of cellular respiration
occur?
W
Х
Y
Z
Please hurry this is a test

Answer:
X is your answer Have a good day
Explanation:
The pyruvate molecules from glycolysis next enter the matrix of a mitochondrion. That's where the second stage of cellular respiration takes place. This stage is called the Krebs cycle. During this stage, two more molecules of ATP are produced