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Reproduction and Growth
Plants: Reproduction and Growth (Plants Gone Wild)
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sexual (flowering plants)
alternation of generations - a life cycle of both haploid and diploid generations (mosses and ferns)
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Diploid = multicellular plant
produces spores (through meiosis) Haploid = gametophytes will make gametes (“sperm” / “egg”)
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Reproductive Anatomy flowering plants have male and female “parts”
The Flower - sepals Petals reproductive parts
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Sepal – enclose flower before it opens
protection
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Petals – attract pollinators
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Male and Female Parts Male part: STAMEN filament (stalk) anther (tip)
Female part: PISTIL stigma (sticky tip) style (stalk) ovary (base)
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Scanning electron micrograph (SEM) of various Pollen
Scanning electron micrograph (SEM) of various Pollen. Public domain image reference: Dartmouth Electron Microscope Facility, Dartmouth College
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Seeds = fertilized zygotes (would become a new plant)
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Fruits and Seeds Ovule is fertilized, and grows to become seed, protected by seed coat Fruits are mature ovaries, to protect and disperse seeds.
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Show lilly grown ppt. Xtranormal kingdoms review
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