instruction:
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.
question:
Sentence: Cardiac muscle kind of muscle cells undergo twitch-type contractions with long refractory periods followed by brief relaxation periods, allowing the heart to fill with blood for the next cycle. Question: What kind of muscle cells undergo twitch-type contractions with long refractory periods followed by brief relaxation periods, allowing the heart to fill with blood for the next cycle?
answer:
cardiac muscle


question:
Sentence: Wilting occurs when water lost by transpiration is not replaced by absorbtion from room. Question: What occurs when water lost by transpiration is not replaced by absorbtion from room?
answer:
wilting


question:
Sentence: Carbon (c) is essential to living organisms because carbon bonds in many ways with itself to form chains. Question: What characteristic of carbon (C) makes it essential to living organisms?
answer:

Carbon bonds in many ways with itself to form chains.