Question

"The diagram shows the inside of a eukaryotic cell.

Which process occurs in the structures that are labeled X?
lactic acid fermentation
alcohol fermentation
glycolysis
Krebs cycle"

Answer 1

The process which occurs in the structures that are labeled X is Kreb's cycle.

Answer 2

The process which occurs in the structures that are labeled X is Kreb's cycle.
It has to do with releasing stored energy in the form of adenosine triphosphate (ATP). This is an extremely important part of metabolism and was first introduced by Hans Adolf Krebs in 1937.