'Evolutionary time' presentation slideshows

CLASSIFICATION

CLASSIFICATION. All female mammals produce __________ Most mammals have ___________. Milk hair. The science of naming and classifying organisms. taxonomy. Linnean taxonomy classifies organisms based on their ________ and _________ similarities. physical structural.

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Earliest amphibians

Earliest amphibians. The earliest are the labyrinthodonts, which included Icthyostega and Acanthostega . During the Carboniferous a couple of major lineages of labyrinthodonts arose: the Temnospondyls and the Anthracosaurs. Anthracosauria and Temnospondyls.

1.73k views • 97 slides

Gene Families and Functional Annotation

Once genes have been id.ed they need to be functionally annotated A computational first step is to group genes w/ other genes - some of which will hopefully have known fx.s

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Applied Bioinformatics

Applied Bioinformatics. Week 7 Jens Allmer. Practice I. Homework Feedback. Review Rough Writing Guidelines Word Template. Topic. Multiple Sequence Alignment Review Building an MSA Editing an MSA Dendrograms Phylogenetic Trees. Choosing Sequences. How many?

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408 views • 39 slides

Unit 3: Evolution

Unit 3: Evolution. How does the theory of evolution by natural selection demonstrate the scientific process?. Science relies on evidence to explain observations of the natural world Evolution is a theory : a well-supported explanation based on many observations NOT a law. Evolution.

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EMERGENCE OF ASYMMETRY IN EVOLUTION

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Duplications

Duplications. Bar eye: caused by duplication. ______________ ______________ ______________ ______________. Duplications: source of evolutionary novelty?. Duplication is a source of new genes over evolutionary time: e.g., gene families like globins and MHC genes. Structural Changes.

479 views • 34 slides

Extinction

484 views • 31 slides

Phylogenetic Analysis

622 views • 29 slides

Scaling and Animal Abundance

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Biology

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Behavioural Adaptations for Survival cont. and Evolution of Feeding Behaviour

Behavioural Adaptations for Survival cont. and Evolution of Feeding Behaviour. BIOL 3100. Tephritid flies habitually wave their banded wings as if trying to attract the attention of predators. Any guesses as to why?.

349 views • 24 slides

Hang on a minute Phil Pemberton

At the very heart of medical science is a void that is unpredictable and uncontrollable-it is the murmurings of a human voice. Cecil Helman. Hang on a minute Phil Pemberton. Hang on a minute. Experience 1 Experience 2. History of Time. Evolutionary time Egyptian time Babylonian time

305 views • 22 slides

Molecular Clocks, Base Substitutions, & Phylogenetic Distances

Molecular Clocks, Base Substitutions, & Phylogenetic Distances. Definition: A mutation is a either an exchange within a DNA sequence of one nucleotide for another or indel events. In effect it is a mistake in the replication and repair of DNA.

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Overview of the biology of extreme events Vincent P Gutschick

Overview of the biology of extreme events Vincent P Gutschick Global Change Consulting Consortium Las Cruces, NM vince.gutschick@gmail.com ) Hormoz BassiriRad Biological Sciences, University of Illinois Chicago, IL hormoz@uic.edu 2008 Fall Meeting American Geophysical Union

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ANALYSIS OF MULTI-SPECIES ECOLOGICAL AND EVOLUTIONARY DYNAMICS

ANALYSIS OF MULTI-SPECIES ECOLOGICAL AND EVOLUTIONARY DYNAMICS. 9. Prey-predator coevolution and the Red Queen (F. Dercole ) The Red Queen hypothesis. Empirical and modeling perspectives. Prey-predator Red Queen cycles. Chaotic Red Queen coevolution in three-species food chains.

229 views • 9 slides