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emergent substrata (wave disturbance removes all algae species) most competitively dominant least competitively dominant brown alga red alga (least preferred) green alga (most preferred) (inedible) 12 100 200 300 density of snails (#/m²) Jane Lubchenco conducted two studies on how herbivory by periwinkle snails affected algae species richness. This graph is for a study farther from shore on emergent substrata (emergent rocks) that was subjected to frequent wave disturbance that removes some individuals of all species of algae. The competitive strength of each algae species (green arrow), and the snails preference (inedible, most, and least preferred) for each algae species, is shown above the graph. With wave action and low snail density, the number of algae species is high (about 12 species). 1. If there were no waves, at low snail density would you expect the number of algae species to be the same (12 species), higher or lower? [ Select] 2. What was the role of disturbance that lead to your answer #1? [ [ Select ] 3. What was the role of predation that lead to your answer #1? [ Select ] 4. What was the role of competition that lead to your answer #1? [ Select ] number of species of algae >

emergent substrata (wave disturbance removes all algae species) most competitively dominant least competitively dominant brown alga red alga (least preferred) green alga (most preferred) (inedible) 12 100 200 300 density of snails (#/m²) Jane Lubchenco conducted two studies on how herbivory by periwinkle snails affected algae species richness. This graph is for a study farther from shore on emergent substrata (emergent rocks) that was subjected to frequent wave disturbance that removes some individuals of all species of algae. The competitive strength of each algae species (green arrow), and the snails preference (inedible, most, and least preferred) for each algae species, is shown above the graph. With wave action and low snail density, the number of algae species is high (about 12 species). 1. If there were no waves, at low snail density would you expect the number of algae species to be the same (12 species), higher or lower? [ Select] 2. What was the role of disturbance that lead to your answer #1? [ [ Select ] 3. What was the role of predation that lead to your answer #1? [ Select ] 4. What was the role of competition that lead to your answer #1? [ Select ] number of species of algae >

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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emergent substrata (wave disturbance removes all algae species) most competitively dominant least competitively dominant brown alga red alga (least preferred) green alga (most preferred) (inedible) 100 200 300 density of snails (#/m²) Jane Lubchenco conducted two studies on how herbivory by periwinkle snails affected algae species richness. This graph is for a study farther from shore on emergent substrata (emergent rocks) that was subjected to frequent wave disturbance that removes some individuals of all species of algae. The competitive strength of each algae species (green arrow), and the snails preference (inedible, most, and least preferred) for each algae species, is shown above the graph. With wave action and low snail density, the number of algae species is high (about 12 species). 1. If there were no waves, at low snail density would you expect the number of algae species to be the same (12 species), higher or lower? [ Select ] 2. What was the role of disturbance that lead to your answer #1? [ Select ] 3. What was the role of predation that lead to your answer #1? [ Select J 4. What was the role of competition that lead to your answer #1? [ Select ] number of species of algae
Transcribed Image Text:emergent substrata (wave disturbance removes all algae species) most competitively dominant least competitively dominant brown alga red alga (least preferred) green alga (most preferred) (inedible) 100 200 300 density of snails (#/m²) Jane Lubchenco conducted two studies on how herbivory by periwinkle snails affected algae species richness. This graph is for a study farther from shore on emergent substrata (emergent rocks) that was subjected to frequent wave disturbance that removes some individuals of all species of algae. The competitive strength of each algae species (green arrow), and the snails preference (inedible, most, and least preferred) for each algae species, is shown above the graph. With wave action and low snail density, the number of algae species is high (about 12 species). 1. If there were no waves, at low snail density would you expect the number of algae species to be the same (12 species), higher or lower? [ Select ] 2. What was the role of disturbance that lead to your answer #1? [ Select ] 3. What was the role of predation that lead to your answer #1? [ Select J 4. What was the role of competition that lead to your answer #1? [ Select ] number of species of algae
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