Domain Bacteria

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Domain Bacteria. Domain Archaea. Domain Eukarya. Common ancestor. Kingdom: Plants. Photosynthetic Eukaryotes. Plant Diversity. Mosses no water transport system (pipes). Ferns water transport, no seeds. Conifers pollen & seeds. Flowering plants flowers & fruit. seed plants. - PowerPoint PPT Presentation

Transcript of Domain Bacteria

PowerPoint Presentation

2006-2007

DomainBacteriaDomainArchaeaDomainEukaryaCommon ancestorKingdom: PlantsPhotosynthetic Eukaryotes

1Plant Diversity

Mossesno watertransportsystem(pipes)Fernswater transport,no seedsConiferspollen & seedsFlowering plantsflowers & fruitseed plantswater transport systemcolonization of land2

MossesCharacteristicsno water transport systemno true rootsswimming spermneed water to reproducespores for reproductionno seeds

Where mustmosses live?

3Cones & naked seeds

4Flowering plantsCharacteristics water transport systemxylem, rootsflowerspecialized structure for sexual reproductionpollensperm that doesnt have to swimseeds within fruit

5Angiosperm: flowering plants

6

AntherFilamentStamenStigmaStyleOvaryCarpelSepalPetalOvuleFlower 4 rings of flower partssepalspetalsstamensmalecarpel or pistilfemale

7

Identify the flower structures 8Flower variations

9Co-evolution: flowers & pollinators

How a bee sees a flowerinsects see UV light = a bulls-eye to the nectar 10Angiosperm: fruiting plants

11Other fruits

12Seed & Plant embryoSeed offersprotection for embryo (new plant)stored nutrients for growth of new plant

seed coatfood for new plantseed leavesembryo(new plant)seed leaves = first leaves of new plant

Any Questions??14