Topic 3 Key Concept Question

Topic 3 Key Concept Question - DIRECTIONS: As you watch...

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Unformatted text preview: DIRECTIONS: As you watch Topic 3 and read the related text in Death from a Distance, try to discover the answer to the key concept question below. Topic 3 Key Concept Question How Natural Selection Works Our ability to understand the origin and logic of the anatomy and behavior of all organisms (ultimately including humans) depends ABSOLUTELY on our ability to comprehend how evolution by natural selection works. Which of the following statements most accurately and completely describes the essential properties of evolution by natural selection? a. Randomly arising changes in design information compete for limited opportunities to replicate in a crowded environment, leading to the evoluton of anatomy and behavior. b. Randomly arising changes in design information usually improve the design of the organism, leading to the evolution of antomy and behavior. c. Changes in design information deliberately produced by an evolved mechanism, improve the design of the organism, leading to evolution of anatomy and behavior. d. Changes in design information deliberately produced by an evolved mechanism compete for limited opporunities to replicate in a crowded environment, leading to the evoluton of antomy and behavior. ...
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This note was uploaded on 02/21/2012 for the course BIO 358 taught by Professor N/a during the Spring '08 term at SUNY Stony Brook.

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