In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
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Question: Question: Which system is capable of responding quickly to changing situations? Answer: nervous system

Answer: Nervous system system is capable of responding quickly to changing situations.


Question: Question: When does exchange of dna segments happen between non-sister chromatids of homologous chromosomes? Answer: during crossing-over

Answer: Exchange of dna segments happens between non-sister chromatids of homologous chromosomes during crossing-over.


Question: Question: What instrument is used to make very sensitive mass measurements in a laboratory, usually in grams? Answer: analytical balance

Answer:
Analytical balance instrument is used to make very sensitive mass measurements in a laboratory, usually in grams.