How is energy released from ATP?

In a process called cellular respiration, chemical energy in food is converted into chemical energy that the cell can use, and stores it in molecules of ATP. ... When the cell needs energy to do work, ATP loses its 3rd phosphate group, releasing energy stored in the bond that the cell can use to do work.

h

explanation:

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects