I think it's "Inner Core"
Answer:
letters b and d don't define the cell theory
Explanation:
C. oxidation…the removal of 2 electrons and 1 proton to form NADP+
All animals are heterotrophs as in they can't produce their own energy like plants can which is why they are autotrophs. Herbivores eat plants, carnivores eat animals, and omnivores (humans) eat both.