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Published byKristin Montgomery Modified over 9 years ago
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California Native Plants!!
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Part A of the flower is known as the: 1.Stamen 2.Carpel 3.Endosperm 4.Sepal 5.Stigma AB
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Part B of the flower is known as the: 1.Stamen 2.Carpel 3.Endosperm 4.Sepal 5.Stigma AB
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Part C of the flower is known as the: 1.Stamen 2.Carpel 3.Ovary 4.Sepal 5.Stigma AB C
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Pollination The transfer of pollen from the male anther to the female stigma
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Strategies to Avoid Self-Pollination Sexual reproduction is advantageous to an organism only if it happens with someone other than itself! strategies to avoid self-pollination: Timing – Molecular recognition –
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Pollen Distribution Wind- not efficient and not spp. specific Animals Insects Birds Mammals Reptiles amphibians Flowering plants coevolved with pollinators
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Day and Night Pollinators
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Smelly!! Carrion plant ( Amorphophallus titanum)
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Anoura fistulata
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zygote in seed (2n) fertilizationDIPLOID Fig. 30-3, p. 509 mature sporophyte (2n) germination meiosis in anther meiosis in ovary HAPLOID eggs (n)sperm (n) male gametophyte (n) female gametophyte (n) Stepped Art microspores (n) megaspores (n)
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Fruits A mature, seed-containing ovary, that develop from other parts of a flower Fruits function to protect and disperse seeds
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Fruit!! Yum!
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Adaptations for Fruit Dispersal
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Kopi Luwak
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Artificial pollination-
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