Answer:
Transporting Electrons
As the high-energy electrons are transported along the chains, some of their energy is captured. This energy is used to pump hydrogen ions (from NADH and FADH2) across the inner membrane, from the matrix into the intermembrane space. Electron transport in a mitochondrion is shown in Figure below.
Explanation:
I think the yellow arrows show a guide were it goes or maybe tissue fluids!
Phenotype refers to the observable traits an organism has. An example is blue eyes, black hair.
