7 Chapter 15. Charles Darwin Ideas of Darwin’s time:

Slides:

Advertisements

Similar presentations

Ideas That Shaped Darwin’s Thinking

Advertisements

Varying Views of Evolution

DESCENT WITH MODIFICATION

19.2 – Developing the Theory of Evolution

Evolution Theories Lamarack vs Darwin. Jean- Baptist Lamarck ( ) Acquired traits- traits that a organism obtains during its life are passed to.

Do Now Share everything you know about Charles Darwin and his theory of evolution. (this can be bullet points or sentences)

Historical Background to the Theory of Evolution.

Charles Robert Darwin.  Prior to Darwin, it was thought that the world was young & species did not change  Lamarck ( ) was first to state that.

Lamarck vs. Darwin Intro to change in organisms. What is a theory? Theory = the most probable explanation for a large set of data based on the best available.

Chapter 10 Darwin’s Theory of Evolution I. Charles Darwin A – 1882 B. Came from a family of doctors C. Realized he did NOT like blood or surgery.

Population change over time. “Evolution” means change over time. The “Theory of Evolution” says: – Living things on Earth have changed over time. – Many.

Evolutionary TheorySection 1 Section 1: Developing a Theory Preview Key Ideas A Theory to Explain Change Over Time Darwin’s Ideas from Experience Darwin’s.

Charles Darwin and Natural Selection His Ideas and What Shaped Them Chapter 10.

Evolutionary Theory A Theory to Explain Change Over Time.

SB3C. Examine the evolutionary basis of modern classification systems.

Aim: Why do living things evolve? I. Early Theories A. Theory of Use and Disuse (Jean Baptiste Lamarck – French biologist) Your thoughts on this Theory?

Lamarck’s and Darwin’s theory Created by Tyler smith.

State Standard SB5A. Trace the history of the theory. History of the Theory (15.1)

Scientific Contributions to a Theory of Evolution Lesson 3.

Introduction to Evolution Mr. Modafferi Biology 9 - Regents.

Evolution Understanding the Diversity of Life – Part 1 1.

History of Evolutionary Thought

Evolution??? Wha t is it?. Evolution: A change over time in the genetic makeup of a population. Evolutionary adaptation: Accumulation of heritable traits.

Evolution Diversity of Life 1. Bell Ringer Name two of the unique species that Darwin observed on his voyage. Name two of the unique species that Darwin.

Early Ideas on Evolution Early Ideas on Evolution 1.

Evolution: Change in population over time. LaMarck (French Biologist, 1809) Inheritance of Acquired characteristics: Characteristics an organism develops.

Curvier’s Catastrophism Lyell’s UNIFORMITARIANISM Lamarck’s Inheritance of Acquired Characteristics.

1 History of Evolutionary Thought. 2 Early Ideas On Earth’s Organisms Aristotle believed species were fixed creations arranged by their complexity Aristotle.

C HAPTER 15-1, T HE H ISTORY OF R EVOLUTIONARY T HOUGHT.

Chapter 15-1: The Puzzle of Life’s Diversity

Thomas Malthus 1798 published Essay on the Principle of Population

Early Ideas About Evolution

Chapter 15: The Theory of Evolution

Observation leads to ideas…ideas are influenced by other ideas.

Lamarck vs. Darwin Introduction to change in organisms.

Robert Fitzroy Invited to travel around the world (22 years old!) makes many observations of nature main mission of the Beagle was to chart.

Darwin vs. Lamarck. What is a theory? An explanation of some aspect of the natural world based on the best available evidence Summarizes hypotheses that.

Chapter 15. Evolution – any change over time Theory – testable explanation that is well supported 1831 – Charles Darwin’s voyage aboard the H.M.S. Beagle.

Chapter 22 Descent with Modification: A Darwinian View of Life

Chapter 15: Darwin’s Theory of Evolution

19.2 – Developing the Theory of Evolution

How Do Darwin and Lamarck’s Theories Compare?

How do you think giraffes acquired a long neck over time?

10.1 Early Ideas About Evolution

16-2: Idea’s that Shaped Darwin’s Thinking (Part 1)

Chapter 15 Theory of evolution.

Chapter 15 Theory of Evolution

Evolutionary Thinkers

Evolution Change over time.

Agenda Warm-up 10.1 Preview 10.1 Fill-in Notes Test Corrections.

Charles Darwin Studies of Evolution.

A Darwinian View of Life

Early scientists proposed ideas about evolution.

L2: Theories of Evolution

Darwin and the History to his Theory of Natural Selection

change in the heritable traits within a population across generations

Darwin and the History to his Theory of Natural Selection

Adventures of Charles Darwin

Natural Selection Darwin’s Amazing Discovery

Charles Darwin and Natural Selection

Ideas that shaped Darwin’s thinking

Natural Selection Demo

Lamarck vs. Darwin Changes in Organisms.

Evolution and Natural Selection

Evolution February 26th/27th, 2009.

p. 28 – History of Evolutionary Thought

Darwin and the History to his Theory of Natural Selection

Evolution of an idea Evolution Unit.

Evolution Intro Video.

Presentation transcript:

7 Chapter 15

Charles Darwin

Ideas of Darwin’s time:

Darwin and the Galapagos Islands

The Galapagos Islands

His findings led him to believe that organisms change over time…

Geology ideas of the time…

Georges Cuvier

Catastrophism

Charles Lyell Uniformitarianism

If the earth could change over time…

Jean Baptiste Lamarck

Lamarck’s theory explained how organisms changed BUT that they changed in a lifetime.

Inheritance of Acquired Characteristics

One giraffe stretches its neck more to reach leaves. Over time, the neck becomes longer and then the babies are born with longer necks as well. Theory of Use and Disuse