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Bio204
Lecture 9 - Berta
9
Biology
Undergraduate 3
12/14/2010

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Term
Ethology
Definition
-is the scientific study of animal behavior particularly in natural environments
Term
Proximate Questions "how" focus on..
Definition
-Focus on the environmental stimuli that trigger a behavior
-Focus on the genetic, physiological, and anatomical mechanisms underlying a behavioral act
Term
Ultimate Questions "why" -
Definition
-Address the evolutionary significance of a behavior
Term
What are the two types of behavior
Definition
1. Fixed action pattern (innate instinctual behavior)
2. Learned Behavior
Term
What are the two types of behavior
Definition
1. Fixed action pattern (innate instinctual behavior)
2. Learned Behavior
Term
Types of Learned behavior
Definition
1. Classical Conditioning and Imprinting
2. Trail and Error learning
3. Cognitive Learning - uses mental process to solve problem
Term
Sociobiology
Definition
-E.O. Wilson - 1975
-Used concept of fitness and genetic basis of behavior to analyze evolution and maintenance of social behavior in animals
Term
Fitness defined
Definition
Frequency that an animal's genes passed on to next generation
Term
Diploid Organisms and amount of genes shared
Definition
-Parent and offspring share 1/2 of their genes
-Siblings share 1/4
-Cousins share 1/8
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