<em>The ATP molecule can store energy in the form of a high energy phosphate bond joining the terminal phosphate group to the rest of the molecule. In this form, energy can be stored at one location, then moved from one part of the cell to another, where it can be released to drive other biochemical reactions.</em>
CCK: cholecystokinin
Fatty acids stimulate the endocrine cells which start the production of CCK --> contracts gallbladder and releases bile.
Answer:
Because the earth's axis is tilted
Explanation: