How is energy associated with food stored? a. potential energy in chemical form b. kinetic energy in chemical form c. potential energy in mechanical form d. kinetic energy in mechanical form select the best answer from the choices provided a b c d

a. potential energy in chemical form

Explanation:

The food is the source of chemical energy as there exists various chemicals in the food like proteins, fats, vitamins, carbohydrates and others. The chemical energy is converted into potential energy after the digestion of food. The potential energy is in the form of ATP (Adenosine triphosphate) which is released and stored when the chemical bonds present in the food breaks down.  

b. the carbon cycle ensures living things have a source of hydrogen

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