Unit 4 · Evolution

Evidences of Organic Evolution Presentation

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Science and Technology, Class 9

Evidences of Organic Evolution

Five kinds of evidence · From fossils to embryos

What Will We Learn?

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What a fossil is and how it forms

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Telling homologous and analogous organs apart

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Spotting the vestigial organs in our own body

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Understanding bridge animals and embryonic evidence

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Presenter notes: Today we look at the five kinds of evidence that confirm life on Earth developed from simple to complex. Before starting, ask the class: what do you think the very first living thing was like?