'Female gametophytes' diaporamas de présentation

Chapter 22: Plants with Seeds

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I. Anthophyte

I. Anthophyte. II. Angiosperms as a Separate Group. Three unrooted trees showing the relationships among the Gnetales (blue), Conifers (Green), Ginkgo&Cycads(Coral) and Angiosperms (fuschia).

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Lesson Overview

Lesson Overview. 24.1 Reproduction in Flowering Plants. The Structure of Flowers. Flowers are reproductive organs that are composed of four different kinds of specialized leaves: sepals, petals, stamens, and carpels. This diagram shows the parts of a typical angiosperm flower.

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Ch. 24- Reproduction of Seed Plants

Ch. 24- Reproduction of Seed Plants. Haploid Diploid. I. Reproduction With Cones and Flowers A. Alternation of Generations - All plants have a life cycle in which a diploid sporophyte generation alternates with a haploid gametophyte generation. MEIOSIS. Gametophyte Plant (N).

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Ch. 24- Reproduction of Seed Plants

Ch. 24- Reproduction of Seed Plants. Haploid Diploid. I. Reproduction With Cones and Flowers A. Alternation of Generations - All plants have a life cycle in which a diploid sporophyte generation alternates with a haploid gametophyte generation. MEIOSIS. Gametophyte Plant (N).

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Lesson Overview

Lesson Overview. 22.3 Seed Plants. THINK ABOUT IT. Seeds are so common that they are easy to overlook. What are seeds?

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Plant Evolution

Plant Evolution. Adaptations. Cuticle alternation of generations specialized tissues. Cuticle. Waxy coating on surfaces resists drying out stomata exist to allow necessary gas exchange . Alternation of generations.

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