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.

Q: Question: Which of the following traits is most influenced by the environment? Answer: Body weight

A: Body weight of the following traits is most influenced by the environment.
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Q: Question: What is it called when poles are in opposite positions? Answer: reversed polarity

A: Reversed polarity is it called when poles are in opposite positions.
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Q: Question: We all start as a single cell and soon grow into what? Answer: embryo

A:
We all start as a single cell and soon grow into a(n) embryo.
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