Chapter 22—Descent With Modification … Or If It Ain’t Broke, Why Not Fix It.
Evolution
Descent with Modification: A Darwinian View of Life Historical Context for Evolutionary Theory 1.Western culture resisted evolutionary views of life 2.Theories.
In historical context
Charles Darwin Proposed a way how evolution works – How did creatures change over time? – by natural selection Collected a lot of evidence to support.
WHAT IS EVOLUTION ? EVOLUTION IS… Change over time Process by which modern organisms have descended from ancient organism THEORY!! Simply stated.
Regents Biology Insect eaters Bud eater Seed eaters Cactus eater Warbler finch Tree finches Ground finches Darwin’s Theory of Evolution Chapter 15.
2006-2007 Evolution by Natural Selection Objectives 9/9/11 1.Go over open ended response for Darwin and Test Results – practice outlining correctly. 2.Begin.
CHAPTER 22 DESCENT WITH MODIFICATION: A DARWINIAN VIEW OF LIFE
Evolution by Natural Selection
What is Evolution?
