1:Food taken in by living organisms can be broken down and used to A:build starch molecules from glucose B:break down ATP molecules C:build ATP molecules from ADP D:break the bonds in starch molecules2:What is a difference between ATP and ADP molecules? A:ADP can be used to directly power movement, while ATP cannot. B:ATP molecules provide less energy to the cell than ADP molecules. C:ATP has three phosphate groups, while ADP has two phosphate groups. D:ADP is only made in plants, while ATP is made in both plants and animals.3:Electricity is added to recharge a battery. What is added to ADP to form ATP? A:A second ribose group B:A third phosphate group C:A third ribose group D:A second phosphate group4:What molecules can be used for long-term energy storage? A:ADP and fat B:Starch and fat C:ADP and ATP D:Starch and ATP5:Describe the ADP molecule and its function within a cell.