Examlex
In mammals,centers in the brain that generate signals that control the rhythm of breathing are known as the
Neandertals
Extinct species or subspecies of archaic humans who lived in Eurasia until about 40,000 years ago, known for their distinct morphology and DNA differences from modern humans.
Human Evolution
The lengthy process of change by which people originated from apelike ancestors, characterized by developments in physical form and behavior.
Dead-End
A situation, place, or method that offers no possibility of further progress.
Atlatl
The atlatl is an ancient weapon used for throwing spears or darts, consisting of a shaft with a cup or spur at the end that propelled the spear with greater force.
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