Amborella - PowerPoint PPT Presentation

Chapter 20

Chapter 20 Evolution of the Angiosperms Two classes - Monocotyledons and Dicotyledons Distinctive reproductive feature - carpels

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Bootstrap Value = 92

Three unrooted trees showing the relationships among the Gnetales (blue), Conifers (Green), Ginkgo&amp;Cycads(Coral) and Angiosperms (fuschia).

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5. Tracheophytes b. Groups i. Lycopodiophytes ii. Monilophytes iii. Gymnosperms iv. Angiosperms - character

5. Tracheophytes b. Groups i. Lycopodiophytes ii. Monilophytes iii. Gymnosperms iv. Angiosperms - characteristics . Flower: leaf-like whorls fulfill different functions. Collectively, the ancestral adaptive value was to attract animal pollinators. .

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