In Sir J. Arthur Thomson's essay The Donkey, how does the author intricately describe the biological and cultural significance of the donkey, differentiating it from other domestic animals?
1
By emphasizing its physiological adaptability and historical role in human civilization.
2
By outlining the donkey's superior intellectual capabilities compared to horses.
3
By focusing exclusively on the donkey's role in agricultural economies.
4
By detailing the genetic lineage that links donkeys directly to wild ancestors.