EVOLUTION UNIT OBJECTIVES (Ch. 13, 14, 15, 16, 19)

Ch. 13 Objectives: How Populations Evolve

Darwin’s Theory of Evolution

13.1How did Darwin’s voyage on the Beagle influenced his thinking?

13.2 How did each scientist ideas contribute to Darwin’s theory?

a) Malthus-

b) Lyell –

c) Lamarck -

13.4Identify the 5 main pieces of evidence that support the theory of evolution.

Population Genetics and the Modern Synthesis

13.9Differentiate between genetic drift and gene flow.

13.9 Explain how each affect the evolution of a population:

- bottleneck effect

- founder effect

Variation and Natural Selection

13.12What 2 factors produce genetic variation in populations?

13.12 How does isolation of 2 populations lead to speciation? Explain using the ‘Grand Canyon’ squirrels as an example.

13.15Explain how “survival of the fittest” can be a misleading statement.

************************************************************************

Ch. 14 Objectives: The Origin of Species

Concepts of Species

14.3List 5 types of prezygotic barriers and 3 types of postzygotic barriers that prevent populations belonging to closely related species from interbreeding.

Mechanisms of Speciation

14.4Explain how geologic processes can fragment populations (i.e. Grand Canyon)

14.8Explain why the Galápagos finches are a good example of adaptive radiation.

*******************************************************************************************

Ch. 15 Objectives: Tracing Evolutionary History

Phylogeny and Systematics

15.7 Who is Carl Linnaeus and what makes up the scientific name of an organism?

15.7 List the taxa order for grouping organisms, from largest to smallest.

15.8Look at Fig. 15.8A on p. 306. What does a cladogram show us?

15.10Identify the five-kingdoms and three-domains of classification.

*******************************************************************************************

Ch. 16 Objectives: The Origin and Evolution of Microbial Life

16.3 Why is the Miller-Urey experiment significant?

What chemicals were found in the early Earth’s atmosphere?

*******************************************************************************************

Ch. 19 Objectives: Human Evolution

19.6 When AND where do scientists believed the first Homo sapiens arose?

19.4-19.6 Name 3 characteristics that define early hominid from apes.