'Natural selection process' presentation slideshows

Chapter 19 Introducing Evolution

Biology 3201. Chapter 19 Introducing Evolution. 19.1 The Diversity of Life. The Basics. Evolution refers to the relative change in the characteristics of populations that occurs over successive generations.

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1. Evolution

1. Evolution. change over time. 1. Define a species and give examples. 2. Define a population and identify local populations. 3. Explain how extinction removes genes from the gene pool. 4. Explain the importance of the fossil record.

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EVOLUTION REVIEW

EVOLUTION REVIEW. All are the same species and have one gene pool. Population. He set sail on a 5 year voyage around the world after and is most known for developing what we know today as the Theory of Evolution. Charles Darwin.

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4.1.1 Biodiversity

4.1.1 Biodiversity. Important Terms. Biodiversity: The amount of different species living in an area. Genetic Diversity: Different genetic characteristics of a species. Cheetah populations have very low diversity, due to inbreeding. Important Terms. Species Diversity:

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Natural Selection

Natural Selection. 4.1.2 Outline the mechanism of natural selection as a possible driving force for speciation. What is evolution? What does it mean to you? Do you think it happens? Evidence? (for or against). http://evolution.berkeley.edu/evolibrary/article/evo_25. DEFINITIONS:.

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Natural Selection

Natural Selection. Evolution & Adaptation Bio 3.4.2 Explain how natural selection influences the changes in species over time. Essential Questions:. How does the process of natural selection bring about changes in species over time?. ?. ?. ?. ?. ?. ?. ?. Where are We headed?.

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Evolution

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Evolution: descent with modification

Evolution: descent with modification. Genetic change over time in a common ancestor which makes an organism more suited for an environment Unifying principle of all biological sciences Universally accepted fact What factors can change DNA over time?

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The Theory of Evolution

The Theory of Evolution. Evolution:. The most famous scientist that studied and discussed evolution is Charles Darwin. In 1831 Charles Darwin undertook a five year scientific study on the H.M.S. Beagle.

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Natural Selection

Natural Selection. 4.1.2 Outline the mechanism of natural selection as a possible driving force for speciation. What is evolution? What does it mean to you? Do you think it happens? Evidence? (for or against). http://evolution.berkeley.edu/evolibrary/article/evo_25. DEFINITIONS:.

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Blending In

Blending In. Questions to Think About. Why do these animals blend into their surroundings? What advantage does this give the animals? What have we learned so far that can explain why these animals all blend into their surroundings?

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Darwin and Evolution

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Bacteria

Bacteria. Prokaryotes. All bacteria are Prokaryotes They classify as Archaebacteria and Eubacteria Prokaryotes lack membrane bound organelles. Lack a nucleus. Shapes Of Bacteria. There are three possible shapes for Bacteria Bacilli which are rod shaped bacteria.

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Day 30 Consciousness, Freedom, Morality

Day 30 Consciousness, Freedom, Morality. Beginnings chap. 11,12. Definitions:. Consciousness : the state of being awake and aware of one's surroundings . Freedom : the power or right to act, speak, or think as one wants without hindrance or restraint.

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Evolution

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