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evolution

Evolution and Ecology Notes

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? Tuesday, June 07, 2011 8:43 PM ? Lecture 1 ? Hierarchy Biosphere ? Ecosystem ? Communities ? Populations ? Organisms ? Organismal Ecology Sub-disciplines of physiological, evolutionary, and behavioral ecology Concerned with how organisms?s structure physiology and behavior meet challenges posed by environment. Population Ecology Population: group of individuals of same species living in area Analyzes factors that affect population size and how/why it changes through time Community Ecology Community: group of populations of different species in area Examines how interactions between species (predation/competition) affect community structure and organization Ecosystem Ecology Ecosystem: community of organisms in area and physical factors with which those organisms interact

Evolutionary and Ecology Notes

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? Thursday, June 09, 2011 9:21 AM Lecture 18 ? Gene Pool Total aggregate of genes in a population at any one time Consists of all alleles at all gene loci in all individuals of a population and alleles from this pool will be combined to produce the next generation In diploid species, an indivudal may be homozygous or heterozygous for a locus Allele is said to be fixed in gene pool if all members of population are homozygous for the allele Frequencies of alleles in gene pool will remain constant unless acted upon by other agents (Hardy-Weinberg theorem) ?

"Your Inner Fish" By Neil Shubin

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This book has been optimized for viewing at a monitor setting of 1024 x 768 pixels. YOUR INNER FISH YOUR INNER FISH A J O U R N E Y I N T O T H E 3 . 5 - B I L L I O N - Y E A R H I S T O RY O F T H E H U M A N B O DY NEIL SHUBIN P A N T H E O N B O O K S , N E W Y O R K Copyright ? 2008 by Neil Shubin All rights reserved. Published in the United States by Pantheon Books, a division of Random House, Inc., New York, and in Canada by Random House of Canada Limited, Toronto. Pantheon Books and colophon are registered trademarks of Random House, Inc. All illustrations by Kalliopi Monoyios unless otherwise noted. Library of Congress Cataloging-in-Publication Data Shubin, Neil.

Evolution Powerpoint

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By: **** Born on February 12, 1809 in Shropshire, England Died on April 19, 1882 Son of a wealthy society doctor and financier Darwin?s father originally wanted Darwin to become a doctor, but Darwin found the subject to be very boring Darwin?s interest in the natural world grew as he enjoyed riding and hunting Darwin then began to study nature in Cambridge After this course, Darwin was presented with the preposition of sailing with Captain Robert FitzRoy on the HMS Beagle Darwin?s father strongly objected the trip, but was convinced by his brother-in-law The trip was originally planned for two years, but lasted more than five years Darwin acted as a naturalist and a geologist on the trip The HMS Beagle first sailed to the Atlantic and then to South America

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