'Low genetic diversity' diaporamas de présentation

Chapter 11

Chapter 11. Biodiversity Issues. Biodiversity Issues. Outline. 11.1 Biodiversity Loss and Extinction 11.2 The Value of Biodiversity 11.3 Threats to Biodiversity 11.4 What Is Being Done to Preserve Biodiversity?. 11.1 Biodiversity Loss and Extinction.

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Evolution of Populations

Evolution of Populations. Population = A localized group of organisms which belong to the same species. Species = Actual or potentially interbreeding natural populations which are reproductively isolated from other groups. Gene Pool = The total aggregate of genes in a population.

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Population genetics & responses to ice-age variability in North Pacific pollock and Pacific cod

Population genetics & responses to ice-age variability in North Pacific pollock and Pacific cod. W.S. Grant, I.B. Spies, L. Hauser & M.F. Canino. Department Biological Sciences, U of A, Anchorage School of Aquatic and Fishery Sciences, U of W, Seattle

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Genetisk variation

Genetisk variation. Dag Lindgren 090511 Arlanda. Martin Lascoux, professor Uppsala, evolution biology Outi Savolainen, professor Oulu, genetics Nils Ryman, professor, Stockholm, population genetics Bo Karlsson, responsible tree breeding in southern Sweden

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KEY CONCEPT Biology is the study of all forms of life.

KEY CONCEPT Biology is the study of all forms of life. biosphere = everywhere life exists. Earth is home to an incredible diversity of life. Diversity = a wide variety of things. Bio diversity means the wide variety of living creatures on the planet.

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Fertilization

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Unit 4 Concept: Evolutionary theory and natural Selection

Unit 4 Concept: Evolutionary theory and natural Selection. EQ: How do populations adapt to changing environmental Conditions?. EQ: How do populations adapt to changing environmental Conditions?. Natural Selection. Individuals in a population vary in many ways .

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