Where does the f1 subunit of atp synthase get its energy to catalyze the synthesis of atp?

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

i need an image of the diagram

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called