Krebs cycle in mitochondria takes place in:

Explanation

The matrix of a mitochondrion refers to the central compartment enclosed by the inner mitochondrial membrane. Mitochondria are double-membraned organelles found in eukaryotic cells, and they are often referred to as the "powerhouses of the cell" due to their role in energy production.The two main compartments of a mitochondrion are the intermembrane space (between the outer and inner mitochondrial membranes) and the matrix (enclosed by the inner mitochondrial membrane).