Answer:
When electrons go through the electron transport chain, the protons in the matrix of the mitochondrion are pumped into the intermembrane space, or in other words, the space between inner and outer membranes.
Explanation:
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-Payshence
c
the theory suggest that formation of organic molecules takes places by the help of inorganic material along with lightening and intense radiation
B.) Two strands of amino acids linked together.
Its just common sense.