Test 1- Topic 1 Flashcards
Charles Darwin
Selection Theory (Natural Selection)
Lamarckism
Acquired Inheritance Theory: We acquire traits during our lifetime (such as giraffe getting longer neck) and pass those on to our offspring.
Does evolution occur at population level or individual level?
Population level over time
Who came up with the comparative method?
George John Romanes
What is the comparative method?
Using comparative analysis to look at animal behavior of different species
What did George John Romanes also believe?
-That mental processes were comparable even among humans and animals
-That all animals were striving to be “Better”
(To reach the human level)
** Scale to show mental ability (or emotion) of animals**
Antropomorphism
The act of giving human emotion and characteristic to animals. Happened often in 19th century and made studying animal behavior very difficult
What did C. Lloyd Morgan do?
Law of parsimony and stated that only DIRECTLY observed behaviors should be recorded (so no more anthropomorphism
Gregor Mendel
Came up with the genetic basis for selection
What are the 3 major study types during 20th century of animal behavior?
Comparative Psychology, Ethology, Behavioral Ecology
What are Bestiaries?
Used in medieval Europe to teach moral principles using animal depictions
Replacement Level Fertility
The number of offspring needed to replace the current generation