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: Many species in rhizaria are among the organisms referred to as amoebas. Question: Many species in rhizaria are among the organisms referred to as what?

Answer: amoebas

Question: Sentence: One of the main features all vetebrates have in common is a backbone. Question: One of the main features all vetebrates have in common is what?

Answer: backbone

Question: Sentence: Heterogeneous is the term for a mixture that varies in its composition. Question: What is the term for a mixture that varies in its composition?

Answer:
heterogeneous