'Microevolution' diaporamas de présentation

Population Genetics

Population Genetics. Population Genetics. The study of genetic variation in populations. Population. A localized group of individuals of the same species . Species. A group of similar organisms. A group of populations that could interbreed. Gene Pool.

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Principles of evolution , our heritage and The Origins of Life

Principles of evolution , our heritage and The Origins of Life What was life like a long time ago How did we come into being? Evolutionary History Darwin did not come up with his theories all by himself. Malthus and others set up a foundation that would allow Darwin to think as he did.

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Geological Time

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Evolution

Evolution. Origin of Life and Speciation. Explain how the giraffe could have evolved :. What is Natural Selection?. Who came up with the theory of natural selection? Name some criteria necessary for natural selection to occur. Name types of evidence for evolution.

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Evolution and Natural Selection Tutorial

Evolution and Natural Selection Tutorial. Introduction Natural Selection Genetic Drift Quiz. In this tutorial, you will learn:. How natural selection provides a mechanism for evolution. Natural selection results from selective pressures in the environment and is not random.

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Evolution and Biodiversity

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Evolutionary Concepts: Variation and Mutation

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CHAPTER 13

CHAPTER 13. How Populations Evolve. REALLY Looking at Organisms. Notice differences from other organisms Features that show the relationship of an organism to where it lives, what it does Ex: marine iguanas to land iguanas (claws, tail = diet). Sect 13.1. Darwin & His Boat Trip.

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Population Genetics

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Lecture 2: Evolution of Populations Campbell & Reece chapters: Chapter 23

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Chapter 24 ~ The Origin of Species

Chapter 24 ~ The Origin of Species. Introduction. Evolutionary theory also explains macroevolution , the origin of new taxonomic groups (new species, new genera, new families, new kingdoms) Speciation is the keystone process in the origination of diversity of higher taxa.

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Microbial Genetics: From Genotype to Phenotype

Microbial Genetics: From Genotype to Phenotype. Nucleic acid synthesis Protein Synthesis Heredity Genetic Recombination Microevolution. Microbial Genetics. Review Nitrogenous base dNTP Base pairing DNA RNA Coding strand Template strand.

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Figure 4.3 (b)

Figure 4.3 (b). The Origin of species. Species and Speciation. Fundamental unit of classification is the species. Species = a group of populations in which genes are actually, or potentially, exchanged through interbreeding. Problems

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Speciation

Speciation. Proposing Mechanisms for Species Formation and Identifying Ways to Maintain Reproductive Isolation. Two Types of Evolution . Microevolution . Change within a population or species . Change to a new species . Macroevolution . Species Formation.

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Mechanisms of Evolution

Mechanisms of Evolution. Chapter 16 and Chapter 17. How Does Evolution Work?. Individual organisms cannot evolve. Populations of a particular species evolve. Natural selection acts on the range of phenotypes in a population.

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The Mechanics of Evolution Interaction of Natural Selection and Inheritance (Genetics)

The Mechanics of Evolution Interaction of Natural Selection and Inheritance (Genetics). Lifeforms are not immutable; they change. Natural Selection and how it works. The basics are pretty simple:. In each species, there is variation in traits.

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The Evolution of Populations

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Microevolution

Microevolution. What is the smallest unit that can evolve? Individual Species Genus Population. Do you remember how evolution can be measured?. Measure the allele frequency in the gene pool. Final Answer?. d!. Calculating Allele Frequencies.

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Why Study Evolution ?

Why Study Evolution ?. To see a clearer view of God and his creative processes. To understand the physical interconnectedness between all living things. To see the power of life to persist To become more open minded and tolerant of new ideas .

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Computer Systems Lab TJHSST Current Projects In-House, pt 4

Computer Systems Lab TJHSST Current Projects In-House, pt 4. Current Projects, pt. 4 In-House. Microevolution Using Agent-Based Modeling in C++ A 3D Game With a Study of OpenGL Textures and Lighting Techniques Paintball Frenzy! Optimized Minimax Agent

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