'Unpalatable species' diaporamas de présentation

Chapter 54

Chapter 54. Community Ecology. A biological community is an assemblage of populations of various species living close enough for potential interaction. 54.1: Community interactions are classified by whether they help, harm, or have no effect on the species involved.

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Predation and Competition

Predation and Competition. Abdessamad Tridane. MTBI summer 2008. Types. Response of Sp A. Response of Sp B. Competition. -. -. Predation. +. -. Parasitism. +. -. Parasitoidism. +. -. Herbivory. +. -. Neutral. Mutualism. Commensalism. Amensalism. Two-species interactions.

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Exam #2: Dec 22. 2-3.30 pm. Exam Hall Chapters: 7, 10, 11, 12, 13, 14, 16 (Adib Kfoury proctoring) Homework assignment:

Exam #2: Dec 22. 2-3.30 pm. Exam Hall Chapters: 7, 10, 11, 12, 13, 14, 16 (Adib Kfoury proctoring) Homework assignment: due today. Chapter 16: Population Genetics and Evolution. Robert E. Ricklefs The Economy of Nature, Fifth Edition. Maintenance of Genetic Variation 1. A paradox:

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Biological Communities and Species Interaction

Biological Communities and Species Interaction. Important Concepts:. Critical Environmental Factors Adaptation Natural Selection Speciation Ecological Niche Population Dynamics Community Properties Succession Introduced Species. Types of Species Interactions. Competition

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Chapter 54

Chapter 54. Communities. Overview: A Sense of Community. A biological community is an assemblage of populations of various species living close enough for potential interaction. Fig. 54-1. Ecologists call relationships between species in a community interspecific interactions

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Community Ecology

Community Ecology. Overview: A Sense of Community. A biological community is an assemblage of populations of various species living close enough for potential interaction. Community interactions are classified by whether they help, harm, or have no effect on the species involved.

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Chapter 55 Community Ecology

Chapter 55 Community Ecology. Biology 101 Tri-County Technical College Pendleton, SC. Some Key Terms. Population = localized group of individuals belonging to the same species Community = assemblage of species close enough for potential interaction

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CHAPTER 36 Communities and Ecosystems

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Community Ecology

Community Ecology. Differences within a Community. Community - an assemblage of species living close enough for the potential of interaction Species richness - number of species within a community. Relative abundance - the number of common species as compared to rare species.

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LEQ: How do new species develop?

LEQ: How do new species develop?. http://www.pbs.org/wgbh/evolution/library/11/2/quicktime/e_s_4.html. Perpetuation of genes defines evolutionary fitness. Struggle for Existence & Survival of the fittest

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