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Plants

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Across
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Stalk where stigma sits on top
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Tall stalk of the stamen
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In seed plants, chamber inside which megaspores form and develop into female gametophytes after fertilization, this chamber becomes a seed
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Lignin-stiffened tissue that strengthens and protects older stems and roots
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Diploid spore forming body that forms in a plant life cycle
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Pollen ______ is a walled, immature male gametophyte
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Delivery of a pollen grain to the egg-bearing part of a seed plant
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Sticky region of the carpal specialized for receiving pollen
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In seed plants, a haploid cell that gives rise to a female gametophyte
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Have vascular tissue present, the sporophyte is predominant, pollen grains, naked seeds and water is not required for fertlization
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Haploid gamete-forming body that forms in a plant life cycle
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Secreted covering at a body surface. in plants it is waxy and helps conserve water
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Hold gametophyte in place for mosses
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Have no xylem or phloem, the gametophyte is predominant, water is required for fertilization and they are seedless
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Thrive along streams and roadsides, stems contain silica, sporophyte has rhizomes and hollow stems with tiny nonphotosynthetic leaves at the joints
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Captures pollen and produces eggs
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Fossil fuel consisting primarily of carbon rich remains of seedless vascular plants
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Plant that grows on the trunk or branches of another plant but does not harm it
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Club ________ are common on the floor of temperate forests, the roots and upright stems with tiny leaves form from a rhizome
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Often brightly colored part of the flower
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Deciduous plants that shed their leaves at the end of their growing season and spend the winter leafless and dormant
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Consists of an embryo sporophyte and food to support it, enclosed within a protective coat
Down
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A specialized reproductive shoot
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Has adjustable pores in a plant cuticle
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Ancient lineage, modern gymnosperms that have flagellated sperm
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Flattened, ribbon like gametophytes, fertilization of eggs that form on the gametophyte body produces a zygote that develops into a tall, horn-shaped sporophyte, most closely related to vascular plants
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Vascular tissue that distributes dissolved sugars
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Most diverse gymnosperms, woody trees or shrubs with needlelike or scalelike leaves
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Include welwitschia mirabilis and ephedra
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Holds tow pollen sacs of the stamen
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Have vascular tissue present, the sporophyte is predominant, pollen grains, seeds form in a floral ovary that becomes a fruit and water is not required for fertlization
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Oldest living plant lineage, reproduce sexually by producing sperm and eggs in umbrella-like structures that grow from the surface of the flattened gametophyte
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Vascular tissue that distributes water and dissolved mineral ions
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Seedless _________ plants are sporophyte predominant, have vascular tissue, require water for fertilization, and are seedless
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Compound that stiffens walls of some cells in vascular plants
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In seed plants, a haploid cell that gives rise to a male gametophyte
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A lineage of land-dwelling, multicelled, photosynthetic eukaryotes
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Flower's pollen producing parts
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Most diverse and familiar lineage of seedless vascular plants
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Pollen _____ of seed plants, chamber in which microspores form and develop into male gametophytes
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Cluster of spore-forming chambers on a fern frond