Nerve activates contraction

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Figure 30.1 Three variations on
gametophyte/sporophyte relationships
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Figure 30.2 From ovule to seed
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Figure 30.5c Phylum Ginkgophyta Ginkgo biloba
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Figure 30.6 Phylum Cycadophyta cycads
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Figure 30.7c Phylum Gnetophyta Ephedra
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Figure 30.8b Phylum Coniferophyta Sequoia
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Figure 30.9 The life cycle of a pine (Layer 3)
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Figure 30.10 A closer look at pine cones (Pinus
sp.)
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Figure 30.11 Representatives of major angiosperm
clades
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Figure 30.12 Xylem cells in angiosperms
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Figure 30.13a The structure of a flower
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Figure 30.15 Relationship between a pea flower
and a fruit (pea pod)
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Figure 30.16 Fruit adaptations that enhance seed
dispersal Red berries (left), dandelion (right)
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Table 30.1 Classification of Fleshy Fruits
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Figure 30.17 The life cycle of an angiosperm
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Figure 30.18 Flower-pollinator relationships
Scottish broom flower and honeybee (left),
hummingbird (top right), baobab tree and bat
(bottom right)
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Table 30.2 A Sampling of Medicines Derived from
Plants