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Vestigiality

BIO152 Lecture 12 Darwin and Natural Selection

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Biology
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Evolutionary biology
Biology
Philosophy of biology
Natural selection
evolution
Mutation
Adaptation
Common descent
Mimicry
Vestigiality
Heritability
Pesticide resistance

Lecture 12-13 BIO152 Darwin and Natural Selection L12 mimicry means similar to something else mimicry can be shape and just not behavior mimic octopus is an example, it mimics a number of poisonous sea animals shape, behavior and colour chromataphors- changes shape , not just colour but patters uniform-little or no contrast moderate- destructive- to interfere with the colour that the actuall organism is octopus is colour blind but because of chromataphors not just matching colour behind you but the texture lyer bird makes sounds that they hear in their environment **Fig 23.13 Less than 35 years Think-Pair-Share Q: Where did antibiotic resistance gene come from?

AP biology chapter 22 notes

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Biology
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Biology
Evolutionary biology
Selection
evolution
On the Origin of Species
Natural selection
Species
Adaptation
Charles Darwin
Jean-Baptiste Lamarck
Vestigiality
heredity
Environment

August 2013 Chapter 22 Descent with Modification A Darwinian View of Life Darwin introduces a new theory Charles Darwin published On the Origin of Species by Means of Natural Selection on November 24, 1859 It focused on the diversity of organisms Their origins and relationships Their similarities and differences Their geographic distribution Adaptation to surrounding environments Presented evidence that many species from earth are descendants of ancestral species that were different from the modern species Proposed a mechanism for this process, which name is Natural Selection Natural Selection is that a population can change over generations, leaving heritable traits to their breeds, this population can get a lot of changes that can eventually form to a new specie

Evidence of Evolution

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Biology
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Evolution
Biology
Baker's yeast
Religion
Technology
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Evolutionary biology
Biology
Philosophy of biology
Vestigiality
Evidence of common descent
Homology
evolution
Convergent evolution
Animal
Bird flight
Introduction to evolution
Natural selection
Environment
ib evidence for evolution introduction

IB Biology Evolution We are all related, one big family in the ?tree of life? We are not just a HUMAN FAMILY ? we are a LIVING family Evolution Do you mean the yeast are OUR distant cousins? Some thoughtful questions? What happened when scientist Paul Nurse added human DNA to the yeast cells? What does this indicate about the evolutionary history of yeast and humans? An interactive website for you to go to Standard 5.4.1 Define Evolution The cumulative change of heritable characteristics of a population Cumulative change ? small changes upon small changes that add up to large changes over long time scales and many generations! Heritable characteristics ? traits controlled by the genes Population ? not an individual 5.4.2
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