Domain Bacteria
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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