Examlex
In the ________, electrons are ejected from the surface of a metal exposed to light of a certain minimum frequency.
Kinji Imanishi
A Japanese ecologist and anthropologist known for his work on the social structures and behaviors of primates, as well as the theory of species society.
Bonobos
A species of great ape known for its matriarchal society and complex social behaviors, closely related to humans.
Social Cooperation
The act of working together harmoniously for mutual benefit within a group or society.
Chimpanzees
Highly intelligent primates native to sub-Saharan Africa, known for their complex social structures, use of tools, and genetic closeness to humans.
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