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.
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Question: Sentence: The conclusion that two animal species evolved from a common ancestor in recent geological history is best supported by the observation that the species have similar bone structure. Question: Which of the following observations best supports the conclusion that two animal species evolved from a common ancestor in recent geological history?

Answer: The species have similar bone structure.

Question: Sentence: Of course, a net external force is needed to cause any acceleration, just as newton proposed in his second law of motion. Question: Of course, a net external force is needed to cause any acceleration, just as newton proposed in his second law of what?

Answer: motion

Question: Sentence: Whether the organism is a bacterium, plant, or animal, all living things access energy by breaking down these? Question: Whether the organism is a bacterium, plant, or animal, all living things access energy by breaking down these?

Answer:
carbohydrate molecules