Biotic Factors - Symbiotic Relationships
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Science
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12th Grade
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Bria Nakonecznyj
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1 Slide • 21 Questions
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Biotic Factors - Marine Symbiotic Relationships
Commensalism, Mutualism, Parasitism, Competition, Predation
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When barnacles attach themselves to a whale, the whale is not usually positively or negatively affected. The movement of the water past the swimming whale carries food particles to the barnacles. This situation is an example of –
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The chestnut lamprey is a jawless native fish that can attach its mouth to the side of another fish, such as a lake trout. The lamprey releases a substance that prevents the lake trout's blood from clotting and uses its tongue to create suction that draws a steady flow of blood and body fluids from the lake trout. This type of lamprey rarely kills the lake trout before detaching and moving on. The relationship between a chestnut lamprey and a lake trout can best be described as –
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Hermit crabs live inside shells produced by other organisms. Sea anemones often attach to the top of a hermit crab's shell. When the crab moves, the shell and anemone are carried along. Most predators of hermit crabs avoid sea anemones. Which symbiotic relationship best describes the hermit crab and sea anemone?
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Parrotfish are herbivores that are found in coral reefs. To escape predation, a parrotfish will graze with a rabbitfish, which has venomous spines attached at the end of its pelvic fins. The rabbitfish does not benefit from this relationship. Which type of relationship do the parrotfish and the rabbitfish have in the coral-reef environment?
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Roundworms will often burrow into fish, feeding off of their intestines and other body tissues. What is this an example of?
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A decorator crab will snip off bits of sponges to give itself camouflage. The sponge couldn't care less and ignores them. What is this an example of?
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Clownfish are often found living in sea anemones. The clownfish keeps the anemone free of parasites and predators, and the anemone gives the clownfish a home and food scraps. What is this an example of?
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Lichen may look like a plant, but it is actually a combination of algae and fungus! The algae makes the food, and the fungus protects it. What is this an example of?
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Orcas and Sharks eat similar foods in similar areas. Orcas have been known to kill sharks to keep them away from their food, but they do not eat the sharks. What is this an example of?
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A shark will eat most anything, especially a seal. What is this an example of?
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Some isopods have been known to crawl into the mouth of a fish, devouring it's tongue and stealing some of its food. What is this an example of?
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A man-of-war is made of 3 different organisms that all work together to move, eat, and reproduce. What is this an example of?
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A remora will hitch a ride on a manta ray. What is this an example of?
Biotic Factors - Marine Symbiotic Relationships
Commensalism, Mutualism, Parasitism, Competition, Predation
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