In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

Sentence: The energy transformations that occur when a candle burns is described by: chemical energy from the wax is converted into light and heat energy. Question: Which statement best describes the energy transformations that occur when a candle burns?
Chemical energy from the wax is converted into light and heat energy.

Sentence: When an oxidation number of an atom is decreased in the course of a redox reaction, that atom is being reduced. Question: When an oxidation number of an atom is decreased in the course of a redox reaction, that atom is being what?
reduced

Sentence: Although it is not vital to humans, calcitonin is important for calcium homeostasis in adults of some species in vertebrates group characterized by backbones. Question: Although it is not vital to humans, calcitonin is important for calcium homeostasis in adults of some species in what group characterized by backbones?
vertebrates