Evaluation about chapter 19 of the book "Biology coursebook" Cambridge IGCSE.

1. Lucía Caviglione and Valentina Re
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Chapter 19
- Make an evaluation of the chapter include between 7-10
questions.
1. Describe the differences between continuous and
discontinuous variation. Make a comparative chart.
2. What is genetic variation? Can you explain the causes?
3. Choose an animal and explain how it adapts to the
environment.
4. Make a mind map showing how the theory of Charles Darwin
works
5. Can you provide an example to show how natural selection
works?
6. How is it called when a gene suddenly changes?
7. Why radiation can damage the bases in DNA molecules?