Cancer – IELTS Speaking Practice

Cancer – IELTS Speaking Practice Cancer – IELTS Speaking Practice Questions about the Video File: What are the building blocks of our organs? How is cancer developed? Why are cancer cells multiplied outrageously? How is a tumor formed? Where is all the vital information about each cell stored? What is mutation and what causes it? … Read more

This lesson was published on Jun 30, 2016 by

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