Question

When cells use chemical energy obtained from food, this is known as A. photosynthesis. B. respiration. C. mitosis. D. digestion.

Answer 1

b.

Step-by-step explanation:

Eukaryotic cells use three major processes to transform the energy held in the chemical bonds of food molecules into more readily usable forms — often energy-rich carrier molecules. Adenosine 5'-triphosphate, or ATP, is the most abundant energy carrier molecule in cells.

Answer 2

A. photosynthesis, is the process plants use to create food using energy from sunlight.