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.

[EX Q]: Question: What are intervertebral discs made of? Answer: fibrocartilage
[EX A]: Intervertebral discs are made of fibrocartilage.

[EX Q]: Question: Which are the closest living relations to land plants? Answer: charophytes
[EX A]: Charophytes are the closest living relations to land plants.

[EX Q]: Question: Reproduction in prokaryotic cells is by what process of growth, enlargement and division? Answer: binary fission
[EX A]:
Reproduction in prokaryotic cells is by binary fission, enlargement and division.