In chemiosmosis, what is the most direct source of energy that is used to convert adp + ℗i to atp?

we would need to see the picture to answer it

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands