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Table of Contents Ecology Activity 13: Symbiotic Relationships Page #’s 1- Symbiotic Relationships Challenge How do organisms gain or lose from their interactions with each other? New Activity New Page Activity 13: Symbiotic Relationships Key Vocabulary symbiosis amensalism commensalism mutualism parasitism Activity 13: Symbiotic Relationships Symbiotic Relationships Get Started Do NOT write …. Just answer verbally How would you describe the relationship between a producer and a consumer? Prey Predator Producer Co2 Primary Consumer O2 O2 Co2 Eat Photosynthesis Activity 13: Symbiotic Relationships Cellular Respiration Introduction Read the introduction Page 116 + examine the photo under the challenge in your textbook How do you think it affects the crab to have the other organisms growing on it? Activity 13: Symbiotic Relationships Notes: write this down + Introduction = positive - = 0 = negative neutral (not good or bad) Types of Symbiotic Relationships: Mutualism Commensalism Amensalism Parasitism Activity 13: Symbiotic Relationships + + + 0 - 0 + - Introduction Mutualism: + , + Activity 13: Symbiotic Relationships Introduction Commensalism: + , 0 Activity 13: Symbiotic Relationships Introduction Amensalism: 0,Black walnut tree secretes chemical from roots and kills neighboring plants. Activity 13: Symbiotic Relationships Introduction Parasitism: + , - Activity 13: Symbiotic Relationships Introduction Trials of Life : Living Together Video Worksheet Activity 13: Symbiotic Relationships Introduction Use Symbiosis Cards Read each card and write down the organism name in the first column Describe the symbiosis between the organisms in the second column Write which type of symbiotic relationship it is (mut, comm, amm, parasit) in the third column, Activity 13: Symbiotic Relationships Procedure Organism Type of Symbiosis Painted greenling fish Mutualism Activity 13: Symbiotic Relationships Corrections Procedure Organism Painted Greenling Fish Diatoms Acid Seaweed Nematodes Bat Stars Symbiosis Mutualism Amensalism Mutualism Parasitism Commensalisms Activity 13: Symbiotic Relationships Corrections Procedure Organism Symbiosis Giant Green Anemones Mutualism Decorator Crab Leopard Sharks Senorita Fish Copepods Corrections Commensalisms Mutualism Mutualism Parasitism Activity 13: Symbiotic Relationships Procedure Organism Red Rock Shrimp Bay pipefish Ribbon Worms Symbiosis Corrections Mutualism Commensalisms Parasitism Black Sea Nettle Mutualism Fat Innkeeper Worm Mutualism Activity 13: Symbiotic Relationships Procedure Answer Analysis Questions 1, 2 & 4 page 118 Activity 13: Symbiotic Relationships Revisit the Challenge How do organisms gain or lose from their interactions with each other? Answer: The close relationship between organism’s is symbiosis. This relationship is part of the balance required for ecosystem to be sustainable. Activity 13: Symbiotic Relationships