Lecture 1 Flashcards
Philosophy: what does humans apart from nature suggest?
That although animal behaviour is interesting, it is not relevant to the explanation of human behaviour
Philosophy: what does human as part of nature suggest?
animal behaviour is highly relevant to explain human behaviour
When was natural history recognised as a subject?
early 17th century
When was Darwin born/died?
1809-1882
Darwins ‘conversion’
What 5 lines of evidence are important?
- homologies
- fossil record
- embryological similarities
- vestigial organs
- animal distribution patterns
What is homologies?
same structure of characteristics seen in a variety of animals suggesting they share the same ancestors
Animal distribution: what is adaptive ration?
single ancestral type, overtime animals on different island (same type) specialise different types of food therefore evolve to best be able to eat this food
What is the essence of natural selection?
- some nature variation in heritable
- populations sable over time, despite reproductive potential
- pop stability suggests competition over scarce resources
=’struggle for existence’
=’survival of the fittest’
What did neo-Darwinism suggest?
Darwin developed his theory in the absence of any knowledge of genetics
What are Tinbergen’s 4 question?
- causation eg hormones
- development eg learning
- function eg mate attraction
- evolution eg ancestry