(1.). All Prokaryotes >Achaea and Bacteria Some Protists Plants Fungi Animals Most Protists.

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Presentation transcript:

(1.)

All Prokaryotes >Achaea and Bacteria Some Protists Plants Fungi Animals Most Protists

Under the Microscope Cell wall (6.)

Cell wall purposes Protection Strength Shape maintenance Regulation: Prevents lysis (bursting)

PlasmodesmataPlasmodesmata Narrow channels transport: Water Nutrients Director of plant growth and development

Cell Wall Structure

Archaea Polysaccharides Proteins Inorganic Compounds? Diversity

Bacteria! Peptidoglycan Gram-positive vs. Gram-negative (2.)

Cellulose > Protists and Plants < Primary Wall Middle Lamella Secondary Wall PLANT CELLS (3.) (4.)

CHITIN

How do cell walls help us? Paper Wood Fiber Energy Shelter

References 1.“Carcassonne castle, France.” Wayfaring Travel Guide. (accessed 12 March, 2010). 2.“Doughnut Varieties.” Krispy Kreme Doughnuts and Coffee. (accessed 13 March, 2010). 3.“Chemistry Review.” Nutrition Resources. (accessed 15 March, 2010). 4.“22.5 The Dynamic Plant Cell Wall.” Molecular Cell Biology. (accessed 15 March 2010). 5."Plasmodesmata." What is a Virus?. Web. 23 Mar "cell wall." Bhs Web. 15 Mar Hannahs, Greg. "Plasmodesmata." Hannahs Inc., Web. 15 Mar Saupe, Dr. Stephen. "Plant Physiology." Cell Walls-Structure and Function. SG Saupe, 06 Feb Web. 23 Mar

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