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New Area of Focus: Special Feeding Relationships New Area of Focus: Special Feeding Relationships Copyright © 2010 Ryan P. Murphy
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Symbiosis: A long term relationship between two or more different species. Symbiosis: A long term relationship between two or more different species. Copyright © 2010 Ryan P. Murphy
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Three types of symbiosis Three types of symbiosis - Parasitism - Parasitism - Mutualism - Mutualism - Commensalism - Commensalism Copyright © 2010 Ryan P. Murphy
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Three types of symbiosis Three types of symbiosis - Parasitism - Parasitism - Mutualism - Mutualism - Commensalism - Commensalism Copyright © 2010 Ryan P. Murphy
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Three types of symbiosis Three types of symbiosis - Parasitism - Parasitism - Mutualism - Mutualism - Commensalism - Commensalism Copyright © 2010 Ryan P. Murphy
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Three types of symbiosis Three types of symbiosis - Parasitism - Parasitism - Mutualism - Mutualism - Commensalism - Commensalism Copyright © 2010 Ryan P. Murphy
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Parasitism: One organism benefits while the other is harmed. Parasitism: One organism benefits while the other is harmed. Copyright © 2010 Ryan P. Murphy
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Parasitism: Caterpillar and wasp. Who is the parasite and what do you think will happen? Parasitism: Caterpillar and wasp. Who is the parasite and what do you think will happen? Parasitism Copyright © 2010 Ryan P. Murphy
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1 in 3 American suffers in some form from a parasite. –Learn about them to help yourself. Copyright © 2010 Ryan P. Murphy
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Caution! Disgusting parasites ahead. –Be prepared to be grossed out. Close your eyes if needed.
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Parasites are one on the most numerous and successful groups of organisms on the planet. –For every species on earth, they may host a handful of unique parasites. Copyright © 2010 Ryan P. Murphy
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Parasites damage their host by consuming tissues, and releasing toxins. Copyright © 2010 Ryan P. Murphy
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Two general types of parasites –Endoparasites: your body. –Ectoparasites: your body. Copyright © 2010 Ryan P. Murphy
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Two general types of parasites Copyright © 2010 Ryan P. Murphy
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Two general types of parasites –Endoparasites: Inside your body. –Ectoparasites: Outside your body. Copyright © 2010 Ryan P. Murphy
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Two general types of parasites –Endoparasites: Inside your body. –Ectoparasites: Outside your body. Copyright © 2010 Ryan P. Murphy
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Two general types of parasites –Endoparasites: Inside your body. –Ectoparasites: Outside your body. Copyright © 2010 Ryan P. Murphy
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Two general types of parasites –Endoparasites: Inside your body. –Ectoparasites: Outside your body. Copyright © 2010 Ryan P. Murphy
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Two general types of parasites –Endoparasites: Inside your body. –Ectoparasites: Outside your body. Copyright © 2010 Ryan P. Murphy
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Two general types of parasites –Endoparasites: Inside your body. –Ectoparasites: Outside your body. Copyright © 2010 Ryan P. Murphy
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A few endoparasites that affect humans. –Tape worms
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If a child frequently itches their butt, you should check to see if they have contracted pinworm.
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Hookworm
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Guinea worms
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Some common ectoparasites. –Fleas
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Louse
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Ticks
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This strange louse is a tongue eating parasite that lives in a fishes mouth.
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Mosquito –A parasite that carries the malaria parasite.
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Leeches
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Sea Lamprey
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Sea Lamprey are jawless fish (very old), They attach to fish with sucker and bore a hole into flesh with tongue. Copyright © 2010 Ryan P. Murphy
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The parasite must not kill the host. The host provides the food and shelter and survival of the parasite.
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Video. http://www.youtube.com/watch?v=u4kQW vUv_Nshttp://www.youtube.com/watch?v=u4kQW vUv_Ns
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The Sea Anemome and the Clownfish are a mutualism.The Sea Anemome and the Clownfish are a mutualism. –The Anemome gets some protection and cleaning from the clownfish, and the Clownfish gets protection from predators
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Mutualism: Both organisms benefit. Mutualism: Both organisms benefit. Copyright © 2010 Ryan P. Murphy
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Types of mutualisms Types of mutualisms Energy(trophic) Energy(trophic) Defensive Defensive Cleaning Cleaning Dispersive Dispersive Copyright © 2010 Ryan P. Murphy
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Energy mutualism
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Leaf cutter ants feed leaves to their fungus colonies.
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- The ants then feed on the growing fungus.
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Leaf cutter ants feed leaves to their fungus colonies. - The ants then feed on the growing fungus.
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There were all examples of trophic Mutualisms
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Trophic mutualism: Both species help feed each other. Trophic mutualism: Both species help feed each other. -
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Usually nutrient related. Usually nutrient related.
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Cleaning symbiosis: One species gets food and shelter, the other has parasites removed. Cleaning symbiosis: One species gets food and shelter, the other has parasites removed. Copyright © 2010 Ryan P. Murphy
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Question! Are these ants killing this caterpillar? Copyright © 2010 Ryan P. Murphy
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Question! Are these ants killing this caterpillar? –Answer: No. they are eating some sugary secretions releases by the caterpillar. Copyright © 2010 Ryan P. Murphy
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Video! Caterpillar and Ant defensive mutualism.Video! Caterpillar and Ant defensive mutualism.
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Defensive mutualisms: One species protects the other and gets some benefits for its help. Defensive mutualisms: One species protects the other and gets some benefits for its help. Copyright © 2010 Ryan P. Murphy
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1.Never climb Acacia trees that have these galls. Viscous ants feel the vibrations and coming running out to attack.Never climb Acacia trees that have these galls. Copyright © 2010 Ryan P. Murphy
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Goby and shrimp
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The Sea Anemome and the Clownfish are a mutualism.
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–The Anemome gets small scrapes from the clownfish, and the Clownfish gets protection.
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Dispersive mutualisms: One species receives food in exchange for moving the pollen or seeds of its partner. Dispersive mutualisms: One species receives food in exchange for moving the pollen or seeds of its partner. Copyright © 2010 Ryan P. Murphy
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Pollination – Insects transfer pollen from one flower to the next, insects gets nectar.
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“Wow!” “Look how this flower has evolved to be white, and shaped in a way so I can visit it.”
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Seed dispersal
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You can now complete these questions on your bundled homework.
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Commensalism: One organism benefits while the other doesn’t benefit, or suffer harm. Commensalism: One organism benefits while the other doesn’t benefit, or suffer harm.
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The remora just hitches a ride to grab some scraps after the kill.
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