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The top documents tagged [embryo sporophyte]
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Plant Evolution Plants evolved about 475 million years ago from charophytes (a group of green algae) –Most modern plants are photoautotrophs on land
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Kristin Stuck Maggie Quamme. Adapted for water conservation. Gametophytes reduced in size, often staying within the parent sporophyte plant. Swimming
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Major Themes in Land Plant Evolution Progressive reduction of the gametophyte stage Independent sporophyte Evolution of pollen (replaces swimming sperm)
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Chapter 25 Plants Brandon Kraft, Carly Miller, and Nick Rego
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Cells
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Gymnosperms
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Reproductive Structures in Flowering Plants Flowers Reproductive shoots of sporophytes Flowering plants make sexual spores in male stamens and female
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Chapter 14
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