Answer:
Respiration
Explanation:
Food energy is chemical energy that animals (including humans) derive from food through the process of cellular respiration. Cellular respiration may either involve the chemical reaction of food molecules with molecular oxygen (aerobic respiration) or the process of reorganizing the food molecules without additional oxygen (anaerobic respiration).
DNA stands for Deoxyribonucleic Acid, so it's an acid
I think A is the answer its hard to explain but i hope this helped.
Answer:
I think Parietal or Temporal
