Charles Darwin (1809-1882) & Alfred Wallace (1823-1913) British Naturalists.
E VOLUTION AND N ATURAL S ELECTION Change over time…
As the 19th century dawned, it was generally believed that species had remained unchanged since their creation However, a few doubts about the permanence.
Evolution Chapter 13 “A change over time” FT3FU2XOgo FT3FU2XOgo .
Evidence of Evolution. Voyage of the Beagle Charles Darwin’s observations on a voyage around the world led to new ideas about species.
Biology. 1. Cluster of events at the more resent end of the timeline. Few, widespread events at the deep time end of the timeline. 1. Geological events.
Chapters 16 and 17. Natural phenomena that occurred in the past can be explained by ______________________ _______________________________________ _____________________________________.
The Theory of Evolution Let’s Look at What Darwin was Thinking.
Ch. 22: Descent with Modification - A Darwinian View of Life.
Chapter 15. Darwin became a naturalist on the HMS Beagle in 1831 and took a 5 year journey around the world. Darwin made many observations and collected.
We’ve already learned through example and models why biodiversity is important. Let’s define the various types of biodiversity, however, since there are.
Evolution Darwin’s Theory of Evolution Darwin’s Theory of Evolution Evolution of PopulationsEvolution of Populations The History of LifeThe History of.
