Boron<span> (B), G</span>allium<span> (</span>Ga<span>), I</span>ndium<span> (In), T</span>hallium(Tl<span>)</span>
I believe the correct answer would be the mitochondrion
The food we eat is processed into glucose, and then converted into ATP - usable energy by the mitochondrion
The mitochondria is the powerhouse of the cell
I hope this helped!