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: Growth factors and certain plant and animal hormones serve as molecular messengers that initiate pathways of what? Answer: cell division

Answer: Growth factors and certain plant and animal hormones serve as molecular messengers that initiate pathways of cell division.


Question: Question: Which tool would best help a person observe the parts of a plant cell? Answer: microscope

Answer: A microscope would best help a person observe the parts of a plant cell.


Question: Question: Circulating the air prevents ethylene from accumulating, and carbon dioxide inhibits synthesis of new what? Answer: ethylene

Answer:
Circulating the air prevents ethylene from accumulating, and carbon dioxide inhibits synthesis of new ethylene.