In 1963, a young macaque monkey was observed venturing into a hot spring to retrieve food which had fallen in. βββββ βββββ ββββββββ βββββ ββ βββββ βββ βββββββ βββ ββββ β βββ βββββ ββββ ββββββββ βββ βββββββ ββ βββ ββββββ ββββββ βββββ ββ βββββ ββ ββββββββ βββ ββββ ββββ ββββββββ ββ βββ βββ βββββββ ββ βββββ βββ βββββ βββ βββββββββ ββββββββ ββββ βββββ ββββββ βββ ββββββββ βββββ βββββ ββββββββ βββ ββββ ββ βββββ βββ ββββ ββ βββ ββββββββ ββ ββββββ βββββββββ βββ βββ βββ ββββββββ ββββββββ ββ βββββ βββββββ βββββββββ
After one macaque monkey went into a hot spring, others began doing the same, even though they never had before. Therefore, macaque monkeys can pass on social behaviours, and are not merely motivated by their genetics.
The argument concludes that monkeys are not motivated solely by their genetics from the fact that they appeared to learn a specific behavior over time. It does not however, explicitly state that that βlearningβ couldnβt possibly have been motivated by the monkeysβ genetic makeup. This is therefore a missing necessary assumption - - that the change in the monkeysβ behavior could not have been motivated entirely by their genetics.
Analysis by JoshuaSoifer
Which one of the following ββ ββ ββββββββββ ββββββββ ββ βββ ββββββββ ββββββ
Mutations in the βββββββ ββββββββ ββ β βββββββ βββββββ ββ ββββββββ βββ βββββ ββββ β ββββ ββββ ββ βββββ ββ β βββ βββββ ββ ββββββββ
New patterns of ββββββββ ββββ ββββββ ββ βββββββ βββββββββββ ββββ βββ ββββββ ββ β βββ βββββ ββ βββββββ βββ βββ βββββββββββ βββββββββββ ββββββββββββββ
Only when behaviors ββββββ βββββββ βββββ ββ ββββββ ββββββββββ βββ ββ ββββββββ ββββ β βββββββ ββββββββββ βββ ββββββββ ββ ββββ βββββββ ββ ββββββββ
The social behaviors ββ ββββββββ βββ ββββββββββ βββββββββββ ββ βββββ βββββββ βββββββββ
The macaques' new βββββββ ββ ββββββββ ββββ βββββββ ββββ βββββββ ββββββββββββ