You are given an elementary science question along with a few answer options. List all the words from the question that are essential and sufficient for choosing the correct answer option. Keep in mind that essential words are necessary to understand the meaning of the given question. However, non-essential words provide little information needed to select the correct answer. You can think about it like this: If the question was in another language, knowing the meaning of which words were necessary and enough for you to understand the question and answer it?. If your answer consists of multiple spans of words from the question, separate those using a comma (", "). Do not generate any word that is not present in the question. Make sure that your response is contained in the given question and the words are in the same order as the question.
 Grammatical correctness is not important.
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Question: Question: All known living things are made up of ___. (A) eggs (B) cells (C) cell walls (D) gelatin?

Answer: living, things, made


Question: Question: Electric cars use large batteries, rather than gasoline, for power. This is an example of electric energy being converted into _________. (A) heat energy (B) motion energy (C) light energy (D) chemical energy?

Answer: Electric, cars, electric, energy, converted


Question: Question: A mosquito is a type of flying insect that lays eggs in puddles or small pools of water. When larvae develop from eggs, the larvae come to the surface to get air through special breathing tubes. After one to two weeks, the larvae become pupae and then turn into adults. How would a dry summer affect a mosquito population? (A) The mosquito larvae would take longer to become pupae. (B) The adult mosquitoes would have fewer places to lay eggs. (C) The adult mosquitoes would get fluids by feeding more often. (D) The mosquito larvae would use their breathing tubes to live on land.?

Answer:
eggs, larvae, dry, summer, affect, population?