16.2 ideas that shaped darwins thinking answers

Lesson OverviewLesson OverviewIdeas That Shaped Darwin’s ThinkingIdeas That Shaped Darwin’s ThinkingLesson OverviewLesson Overview16.2 Ideas That Shaped16.2 Ideas That ShapedDarwin’s ThinkingDarwin’s Thinking

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Human Biology

Starr/McMillan

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Lesson OverviewLesson OverviewIdeas That Shaped Darwin’s ThinkingIdeas That Shaped Darwin’s ThinkingStudent ObjectivesI can identify the conclusions drawn byHuttonandLyellabout Earth's history.I can describeLamarck'shypothesis of evolution anddescribeMalthus'sview of population growth, and explainthe role of inherited variation in artificial selection.

Lesson OverviewLesson OverviewIdeas That Shaped Darwin’s ThinkingIdeas That Shaped Darwin’s ThinkingBellringer 16.2 ….My, How You’ve Changed!Prior to the 1800s, life scientists knew that living things changed overgenerations. They just didn’t know how these changes were brought about.1.In INB, in output, divide it into two columns, and title the first oneInherited Characteristics. Title the second columnAcquired Characteristics.In the first column, list the characteristics that you believeyou have always had. For example, you may have brown eyes orcurly hair.2. In the second column, list your acquired characteristics. For example,you may have learned how to play a musical instrument.3.Which of the items in your lists do you think you might pass on toyour children? Explain your answer.

Lesson OverviewLesson OverviewIdeas That Shaped Darwin’s ThinkingIdeas That Shaped Darwin’s ThinkingTHINK ABOUT ITDarwin’s voyage on the HMS Beagle came during one of the mostexciting periods in the history of science.Geologists, studying the structure and history of Earth, weremaking new observations about the forces that shape our planet.Naturalists were investigating connections between organisms andtheir environments.These and other new ways of thinking about the natural worldprovided the foundation on which Darwin built his ideas.

Lesson OverviewLesson OverviewIdeas That Shaped Darwin’s ThinkingIdeas That Shaped Darwin’s ThinkingAn Ancient, Changing EarthWhat did Hutton and Lyell conclude about Earth’s history?

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Lesson OverviewLesson OverviewIdeas That Shaped Darwin’s ThinkingIdeas That Shaped Darwin’s ThinkingAn Ancient, Changing EarthBy Darwin’s time, the relatively new science of geology wasproviding evidence to support new and different ideas about Earth’shistory.Geologists James Hutton and Charles Lyell formed importanthypotheses based on the work of other researchers and onevidence they uncovered themselves.Hutton and Lyell concluded that Earth is extremely old and that theprocesses that changed Earth in the past are the same processesthat operate in the present.

Lesson OverviewLesson OverviewIdeas That Shaped Darwin’s ThinkingIdeas That Shaped Darwin’s ThinkingHutton and Geological ChangeHutton recognized the connections between a number ofgeological processes and geological features, like mountains,valleys, and layers of rock that seemed to be bent or folded.He realized, for example, that certain kinds of rocks are formed frommolten lava.Huttonalso realized that some other kinds ofrocks form veryslowly,as sediments build up and aresqueezed into layers.The rock layers in the Grand Canyon were laid down over millionsof years and were then washed away by the river, forming a channelHistory of Life on Earth

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What ideas shaped Darwin's thinking?

In what two ways did an understanding of geology influence Darwin quizlet?

Who are these people ideas that shaped Darwin's thinking?

In what two ways did an understanding of geology influence Darwin whose ideas lead to his understanding?