According to dr. tomasello, one explanation for how chimpanzees learn to use a stick to fish for honey is that the skill is innate. the result of evolution. learned by watching their human caregivers use keys to open locks. an example of insightful problem solving by nonhuman primates.

I believe the answer is: An example of insightful problem solving by nonhuman primates

Their ability to use things such as stick to fish for honey indicates a pretty advance intellectual capabilities.

Most animals usually only utilize only their physical structures to obtain the things they need for survivial.