Explain how atp operates as a type of energy currency

When the ATP converts to ADP, the ATP is said to be spent. he molecule is used like a battery within cells and allows the consumption of one of its phosphorous molecules.The energy currency used by all cells from bacteria to man is adenosine triphosphate (ATP).

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.  

answerclassical conditioning;