'Evolutionary relationship' diaporamas de présentation

Chapter 10 Co-Evolution

Chapter 10 Co-Evolution. Co-evolution involves the joint evolution of two or more species as a consequence of their ecological interaction. Each species is partially dependent upon or threatened by the other , thereby producing reciprocal selective pressures. .

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Review Chapters 16-27

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Ch. 15.2 Evidence of Evolution Ch. 15.3

Ch. 15.2 Evidence of Evolution Ch. 15.3 . Objectives: Describe how fossils provide evidence of evolution Discuss morphological evidence of evolution Explain how biochemistry provides evidence of evolution . Evidence supporting evolution. Fossil record shows change over time

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The Excretory System

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Phylogenetic Analysis

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Biology WarmUp : Copy ALL of these assignments into your binder Including dates, WarmUps, InClass assignments AND page n

April 20 WarmUp: Agenda InClass: Most missed questions Poster Presentations: Affect of Latitude on Climate&Community Interactions InClass: Guided Reading 18.2 In Class: How is a Cladogram Constructed? P453 Homework: Read 18.1 April 21(even)-22(odd)

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Alignments

Alignments. Why do Alignments?. Detecting Selection. Evolution of Drug Resistance in HIV. Selection on Amino Acid Properties. TreeSAAP (2003) Wu Method ( Sainudiin et al. 2005 ). Alpha-helical tendencies Average number of surrounding residues Beta-structure tendencies Bulkiness

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Bell Question

Bell Question. What kinds of features are helpful in determining how related two organisms are? Answer on the back of your sheet Do not hand it in when you finish!. Phylogenetic Trees. Shows the evolutionary relationship between organisms over time.

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Evolution Continued: Evidence & Other Concepts

Evolution Continued: Evidence & Other Concepts.

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Correlating traits with phylogenies

Correlating traits with phylogenies. Using BaTS. Phylogeny and trait values. A phylogeny describes a hypothesis about the evolutionary relationship between individuals sampled from a population Discrete character traits of interest can be mapped onto the phylogeny

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Johns Hopkins University - Fall 2003 Phylogenetics & Computational Genomics - 410.640.71

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Bacteria

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CHAPTER - 9 HEREDITY AND EVOLUTION

CHAPTER - 9 HEREDITY AND EVOLUTION. 1a) Heredity :-. The transfer of characters or traits from the parents to their off springs is called heredity. b) Variations :- The differences between the characters or traits among the individuals of the same species are called variations.

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Ecology Primer: Biological Interactions

Ecology Primer: Biological Interactions. Nicklaus Kruger NISL nicklaus@webmail.co.za. An Optional Graphic can go here. Biological Interactions. Ecology is the study of the interactions between living organisms and their environments Other organisms are part of that environment

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Dramatic video fairly dramatic video

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Happy Tuesday!

Happy Tuesday!. Lets do a Quickwrite 1. List the 5 requirements for Natural Selection to occur. Over production Variation Struggle to survive Survival of fittest Populations evolve. Evidence Supporting Evolution. E ven V ery G ood F riends H iccup

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Modern Evolutionary Classification Notes- Ch. 18.2

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THE CLASSIFICATION OF LIVING ORGANISMS

THE CLASSIFICATION OF LIVING ORGANISMS. Taxonomy or Systematics: The study of classification. ODWS Paul Billiet 2011. Why classify organisms?. Over a million species so far identified Estimates of up to 30 million species on Earth Need to organise this biodiversity

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What is co-evolution and what are some examples?

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