OCE Test 2 VI
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| All of the following are examples of strategies employed by organisms to reduce wave shock in the rocky intertidal zone except | motile larvae
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| The most important limiting factor in intertidal communities is | space
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| The depth to which a bivalve can bury itself depends on the | length of the respiratory structure
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| Organisms that live the spaces between sediment particles are called | meiofauna
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| Which of the following factors does not limit coral growth | high concentrations of calium carbonate in the water
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| Eutrophication is detrimental to coral growth because it increases the | amount of inorganic nutrients in the water that stimulates excessive algal growth
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| Zooxanthellae are autotrophic marine protists that are found in the living tissues of some simple marine invertebrates such as corals, sea anemones, and jellyfish. Zooxanthellae are members of the | Division Dinoflagellata
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| The relationship between the protistan zooxanthellae and the polyps of reef building corals is best described as a | obligate mutualistic endosymbiosis
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| Which of the following is a threat to coral reef survival | boat collisions, fishing, scuba and snorkeling, suspended sediment
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| The loss of color in coral reef organisms is caused by | loss of zooxanthellae
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| The distribution of benthic biomass is related to | surface productivity
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| Primary producers in hydrothermal vent communities are | sulfur oxidizing bacteria
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| The three varities of seeps on the seafloor include hypersaline, hydrocarbon and | subduction zone seeps
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| Subduction zone seeps support communities from | methan rich waters
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| Most of the hydrothermal vents and cool water seeps on the seafloor were discovered during which decade | 80s
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| Hydrocarbon seeps have discovered | in the Gulf of Mexico
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| All of the following are associated with hypersaline seeps except | very high temperature
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