Unit 4 · Evolution

Variation and Mutation Presentation

ScienceSubject
8 minEstimated read
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Science and Technology, Class 9

Variation and Mutation

Kinds of variation · Causes of mutation · De Vries's theory

Today's objectives

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Recognise variation and its kinds

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Separate favourable from unfavourable variation

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Understand mutation and its causes

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Learn De Vries's theory and its criticism

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Presenter notes: Today we study the differences among living things, where those differences come from, and how a sudden large change can lead to a new species.