Question

All living things need energy to perform their life processes. How and where do they get the energy that they need?

A.
the fixation of nitrogen gas from the atmosphere
B.
the oxidation of food through the process of cellular respiration
C.
the absorption of light that radiates from the Moon
D.
the production of carbon dioxide through the process of photosynthesis

Answer 1

B. Oxidation of food through the process of cellular respiration

Explanation: During cellular respiration oxygen molecules combines with glucose and forms ATP or adenosine triphosphate an energy giving molecule to sustain cellular activities.