question: When an animal eats plants or another animal that has eaten plants , what happens to the reduced carbon compounds in the food ?
answer: become a source of energy and building materials for the animal
turker_answer: When an animal eats plants or another animal that has eaten plants , the reduced carbon compounds in the food become a source of energy and building materials for the animal .
rule-based: When an animal eats plants or another animal that has eaten plants , become a source of energy and building materials for the animal happens to the reduced carbon compounds in the food .