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California Native Plants!!. Part A of the flower is known as the: 1.Stamen 2.Carpel 3.Endosperm 4.Sepal 5.Stigma AB.

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Presentation on theme: "California Native Plants!!. Part A of the flower is known as the: 1.Stamen 2.Carpel 3.Endosperm 4.Sepal 5.Stigma AB."— Presentation transcript:

1 California Native Plants!!

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3 Part A of the flower is known as the: 1.Stamen 2.Carpel 3.Endosperm 4.Sepal 5.Stigma AB

4 Part B of the flower is known as the: 1.Stamen 2.Carpel 3.Endosperm 4.Sepal 5.Stigma AB

5 Part C of the flower is known as the: 1.Stamen 2.Carpel 3.Ovary 4.Sepal 5.Stigma AB C

6 Pollination  The transfer of pollen from the male anther to the female stigma

7 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 –

8 Pollen Distribution  Wind- not efficient and not spp. specific  Animals Insects Birds Mammals Reptiles amphibians Flowering plants coevolved with pollinators

9 Day and Night Pollinators

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14 Smelly!!  Carrion plant ( Amorphophallus titanum)

15 Anoura fistulata

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18 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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21 Fruits A mature, seed-containing ovary, that develop from other parts of a flower  Fruits function to protect and disperse seeds

22 Fruit!! Yum!

23 Adaptations for Fruit Dispersal

24  Kopi Luwak

25  Artificial pollination-

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