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: Metallic bonds hold together positive metal ions and their valence electrons. Question: What types of bonds hold together positive metal ions and their valence electrons?

Answer: metallic bonds


Question: Sentence: The sequence cell → tissue → organ → organ system identifies the levels of organization of body structures in a human from simplest to most complex. Question: Which sequence identifies the levels of organization of body structures in a human from simplest to most complex?

Answer: cell → tissue → organ → organ system


Question: Sentence: Humans create different breeds of organisms using artificial selection. Question: Humans create different breeds of organisms using what kind of selection?

Answer:
artificial selection