'Common ancestor' diaporamas de présentation

Premillennialism

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INTRODUCTION TO ANIMAL DIVERSITY

INTRODUCTION TO ANIMAL DIVERSITY. Chapter 32 Our Kingdom We are Animals. Animals Are. Species-rich Morphologically diverse lineage of multicellular organisms on the tree of life Distinguished by two traits they eat they move

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Biology Mrs. Schalles

Biology Mrs. Schalles. Chapter 1 The Science of Life. Most notes & images in this show from HOLT Biology text unless noted otherwise. Image from: http://www.le.ac.uk/bl/background2.jpg. Most topics that will be covered in Biology are introduced in chapter 1. I . The World of Biology

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Icons of Evolution

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Molecular phylogenetics

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Tree of Life III: Eukaryotes (Fungi and Animals)

Tree of Life III: Eukaryotes (Fungi and Animals). Biology/Env S 204 Spring 2009. TOL III: Fungi and Animals. Fungi and animals probably share a common ancestor with choanoflagellates (collar-flagellates) based on genetic data

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Genome Rearrangements

Genome Rearrangements. CSCI 7000-005: Computational Genomics Debra Goldberg debg@hms.harvard.edu. Turnip vs Cabbage. Share a recent common ancestor Look and taste different. Turnip vs Cabbage. Comparing mtDNA gene sequences yields no evolutionary information 99% similarity between genes

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Biology Jeopardy

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Origin of Life

Origin of Life. History of Life on Earth. History of the World https://www.youtube.com/watch?v=m1R8-E71wAc. The origin of life, 4.6 billion years ago. The Universe came into being about 15 billion years ago.

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Phylum Mollusca

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Liquid Crystal Phases of DNA and Implications for The Origin of Life

Liquid Crystal Phases of DNA and Implications for The Origin of Life. Yang Yang, Xianfeng Song Advisor: Sima Setayeshgar Journal Club April 11 th , 2008. Outline. Part I: Introduction to liquid crystals Part II: Background on theories of origin of life

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Classification

Classification. Organizing the Diversity of Life. Classification. The grouping of objects or information based on similarities. Taxonomy. Branch of biology dealing with the identification , classification , and nomenclature of organisms . How to Organize?. Plants Animals

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5.4 Cladistics

5.4 Cladistics.

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Chapter 10

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Classification of biodiversity

Classification of biodiversity. Topic 5.3. Why are grocery stores organized like this?. Classification. =All living things arranged into groups according to their similarities.

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GENE TREES

GENE TREES. Abhita Chugh. Phylogenetic tree. Evolutionary tree showing the relationship among various entities that are believed to have a common ancestor. Species tree. A phylogenetic tree showing the relationship among various species that are believed to have a common ancestor.

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Early Japan

Early Japan. I. Geography. A. Japan is an archipelago consisting of four main island and thousands of smaller islands. The four main islands are:. B. Mountainous terrain means only 20% of Japan is suitable for farming. C. The sea has always been important to Japan.

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Introduction

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Alignment III PAM Matrices

Alignment III PAM Matrices. PAM250 scoring matrix. 0. + 3. + ( -3 ). + 1. Scoring Matrices. S = [s ij ] gives score of aligning character i with character j for every pair i, j. S T P P C T C A. = 1. Scoring with a matrix.

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PHYLOGENY and the TREE of LIFE

PHYLOGENY and the TREE of LIFE. Chapter 26. Phylogeny and Systematics. Phylogeny -- Evolutionary history of a species or group of related species; attempts to trace macroevolution.

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